DNS, SSL/TLS, HTTP and HTML results for f1tbit.com

DNS Report

DNSSEC                 not offered
Zone transfer (AXFR)   not allowed (OK)
CAA Record             not offered
SPF Record             not offered
DMARC Record           not offered
MTA-STS                not offered
TLSRPT Record          not offered

Raw DNS Records

Name	TTL	Type	Data
f1tbit.com	3600	SOA	anuj.ns.cloudflare.com dns @ cloudflare.com 2029456081 10000 2400 604800 3600
f1tbit.com	86400	NS	anuj.ns.cloudflare.com, IPv4: 173.245.59.65, IPv6: 2400:cb00:2049:1:0:0:adf5:3b41
f1tbit.com	86400	NS	pola.ns.cloudflare.com, IPv4: 173.245.58.214, IPv6: 2400:cb00:2049:1:0:0:adf5:3ad6
f1tbit.com	300	A	176.9.51.167
www.f1tbit.com	300	A	5.9.109.205
www.f1tbit.com	300	A	85.10.201.199
www.f1tbit.com	300	A	144.76.60.179

SSL/TLS Report

 A record via            supplied IP "176.9.51.167"
 rDNS (176.9.51.167):    static.167.51.9.176.clients.your-server.de.
 Service detected:       HTTP


 SSL/TLS protocols 
 SSLv2      not offered (OK)
 SSLv3      not offered (OK)
 TLS 1      offered
 TLS 1.1    offered
 TLS 1.2    offered (OK)
 TLS 1.3    not offered -- downgraded
 NPN/SPDY   http/1.1 (advertised)
 ALPN/HTTP2 http/1.1 (offered)

 SSL/TLS server implementation bugs 

 No bugs found.

 Cipher categories 

 NULL ciphers (no encryption)                  not offered (OK) -- NULL:eNULL
 Anonymous NULL Ciphers (no authentication)    not offered (OK) -- aNULL:ADH
 Export ciphers (w/o ADH+NULL)                 not offered (OK) -- EXPORT:!ADH:!NULL
 LOW: 64 Bit + DES encryption (w/o export)     not offered (OK) -- LOW:DES:!ADH:!EXP:!NULL
 Weak 128 Bit ciphers (SEED, IDEA, RC[2,4])    not offered (OK) -- MEDIUM:!aNULL:!AES:!CAMELLIA:!ARIA:!CHACHA20:!3DES
 Triple DES Ciphers (Medium)                   not offered (OK) -- 3DES:!aNULL:!ADH
 High encryption (AES+Camellia, no AEAD)       offered (OK) -- HIGH:!NULL:!aNULL:!DES:!3DES:!AESGCM:!CHACHA20:!AESGCM:!CamelliaGCM:!AESCCM8:!AESCCM
 Strong encryption (AEAD ciphers)              offered (OK) -- AESGCM:CHACHA20:AESGCM:CamelliaGCM:AESCCM8:AESCCM


 Robust (perfect) forward secrecy, (P)FS -- omitting Null Authentication/Encryption, 3DES, RC4 

 PFS is offered (OK)          ECDHE-RSA-AES256-GCM-SHA384 
                              ECDHE-RSA-AES256-SHA384 ECDHE-RSA-AES256-SHA 
                              ECDHE-RSA-CHACHA20-POLY1305 
                              ECDHE-RSA-CAMELLIA256-SHA384 
                              ECDHE-RSA-AES128-GCM-SHA256 
                              ECDHE-RSA-AES128-SHA256 ECDHE-RSA-AES128-SHA 
                              ECDHE-RSA-CAMELLIA128-SHA256 
 Elliptic curves offered:     prime256v1 secp384r1 secp521r1 X25519 


 Server preferences 

 Has server cipher order?     nope (NOT ok)
 Negotiated protocol          TLSv1.2
 Negotiated cipher            ECDHE-RSA-AES256-GCM-SHA384, 521 bit ECDH (P-521) (limited sense as client will pick)
 Negotiated cipher per proto  (limited sense as client will pick)
     ECDHE-RSA-AES256-SHA:          TLSv1, TLSv1.1
     ECDHE-RSA-AES256-GCM-SHA384:   TLSv1.2
 No further cipher order check has been done as order is determined by the client


 Server defaults (Server Hello) 

 TLS extensions (standard)    "renegotiation info/#65281" "server name/#0"
                              "EC point formats/#11" "session ticket/#35"
                              "next protocol/#13172" "encrypt-then-mac/#22"
                              "extended master secret/#23"
                              "application layer protocol negotiation/#16"
 Session Ticket RFC 5077 hint 300 seconds, session tickets keys seems to be rotated < daily
 SSL Session ID support       yes
 Session Resumption           Tickets: yes, ID: no
 TLS clock skew               Random values, no fingerprinting possible 
 Signature Algorithm          SHA256 with RSA
 Server key size              RSA 2048 bits
 Server key usage             Digital Signature, Key Encipherment
 Server extended key usage    TLS Web Server Authentication, TLS Web Client Authentication
 Serial / Fingerprints        03EBD30702CDD62CE6F3F4374F385758390F / SHA1 56EC4B5CCCC63F491A3B517C8D02347C4E2EE008
                              SHA256 F395C18C37CF1CF2B31B8C055B65954296F9BCE6B1F8C48B9B68E9D54DDF12CB
 Common Name (CN)             f1tbit.com (CN in response to request w/o SNI: cashbeet.com)
 subjectAltName (SAN)         *.f1tbit.com f1tbit.com 
 Issuer                       Let's Encrypt Authority X3 (Let's Encrypt from US)
 Trust (hostname)             Ok via SAN and CN (SNI mandatory)
 Chain of trust               NOT ok (expired)
 EV cert (experimental)       no 
 Certificate Validity (UTC)   expired (2018-11-17 13:07 --> 2019-02-15 13:07)
 # of certificates provided   2
 Certificate Revocation List  --
 OCSP URI                     http://ocsp.int-x3.letsencrypt.org
 OCSP stapling                not offered
 OCSP must staple extension   --
 DNS CAA RR (experimental)    not offered
 Certificate Transparency     yes (certificate extension)


 HTTP header response @ "/" 

 HTTP Status Code             404 Not Found (Hint: supply a path which doesn't give a "404 Not Found")
 HTTP clock skew              0 sec from localtime
 Strict Transport Security    not offered
 Public Key Pinning           --
 Server banner                nginx/1.13.8
 Application banner           X-Powered-By: Express
 Cookie(s)                    (none issued at "/") -- maybe better try target URL of 30x
 Security headers             X-Content-Type-Options nosniff
                              Content-Security-Policy default-src 'self'
 Reverse Proxy banner         --


 SSL/TLS vulnerabilities 

 Heartbleed (CVE-2014-0160)                not vulnerable (OK), no heartbeat extension
 CCS (CVE-2014-0224)                       not vulnerable (OK)
 Ticketbleed (CVE-2016-9244), experiment.  not vulnerable (OK)
 ROBOT                                     not vulnerable (OK)
 Secure Renegotiation (CVE-2009-3555)      not vulnerable (OK)
 Secure Client-Initiated Renegotiation     not vulnerable (OK)
 CRIME, TLS (CVE-2012-4929)                not vulnerable (OK)
 BREACH (CVE-2013-3587)                    potentially NOT ok, uses gzip HTTP compression. - only supplied "/" tested
                                           Can be ignored for static pages or if no secrets in the page
 POODLE, SSL (CVE-2014-3566)               not vulnerable (OK)
 TLS_FALLBACK_SCSV (RFC 7507)              Downgrade attack prevention supported (OK)
 SWEET32 (CVE-2016-2183, CVE-2016-6329)    not vulnerable (OK)
 FREAK (CVE-2015-0204)                     not vulnerable (OK)
 DROWN (CVE-2016-0800, CVE-2016-0703)      not vulnerable on this host and port (OK)
                                           make sure you don't use this certificate elsewhere with SSLv2 enabled services
                                           https://censys.io/ipv4?q=F395C18C37CF1CF2B31B8C055B65954296F9BCE6B1F8C48B9B68E9D54DDF12CB
                                           could help you to find out
 LOGJAM (CVE-2015-4000), experimental      not vulnerable (OK): no DH EXPORT ciphers, no DH key detected
 BEAST (CVE-2011-3389)                     TLS1: ECDHE-RSA-AES256-SHA
                                                 AES256-SHA CAMELLIA256-SHA
                                                 ECDHE-RSA-AES128-SHA
                                                 AES128-SHA CAMELLIA128-SHA 
                                           VULNERABLE -- but also supports higher protocols  TLSv1.1 TLSv1.2 (likely mitigated)
 LUCKY13 (CVE-2013-0169), experimental     potentially VULNERABLE, uses cipher block chaining (CBC) ciphers with TLS. Check patches
 RC4 (CVE-2013-2566, CVE-2015-2808)        no RC4 ciphers detected (OK)


 Tested 364 ciphers, ordered by encryption strength 

Hexcode  Cipher Suite Name (OpenSSL)       KeyExch.   Encryption  Bits     Cipher Suite Name (RFC)
-----------------------------------------------------------------------------------------------------------------------------
 xc030   ECDHE-RSA-AES256-GCM-SHA384       ECDH 521   AESGCM      256      TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384              
 xc028   ECDHE-RSA-AES256-SHA384           ECDH 521   AES         256      TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384              
 xc014   ECDHE-RSA-AES256-SHA              ECDH 521   AES         256      TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA                 
 xcca8   ECDHE-RSA-CHACHA20-POLY1305       ECDH 253   ChaCha20    256      TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256        
 xc077   ECDHE-RSA-CAMELLIA256-SHA384      ECDH 521   Camellia    256      TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384         
 x9d     AES256-GCM-SHA384                 RSA        AESGCM      256      TLS_RSA_WITH_AES_256_GCM_SHA384                    
 xc0a1   AES256-CCM8                       RSA        AESCCM8     256      TLS_RSA_WITH_AES_256_CCM_8                         
 xc09d   AES256-CCM                        RSA        AESCCM      256      TLS_RSA_WITH_AES_256_CCM                           
 x3d     AES256-SHA256                     RSA        AES         256      TLS_RSA_WITH_AES_256_CBC_SHA256                    
 x35     AES256-SHA                        RSA        AES         256      TLS_RSA_WITH_AES_256_CBC_SHA                       
 xc0     CAMELLIA256-SHA256                RSA        Camellia    256      TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256               
 x84     CAMELLIA256-SHA                   RSA        Camellia    256      TLS_RSA_WITH_CAMELLIA_256_CBC_SHA                  
 xc02f   ECDHE-RSA-AES128-GCM-SHA256       ECDH 521   AESGCM      128      TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256              
 xc027   ECDHE-RSA-AES128-SHA256           ECDH 521   AES         128      TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256              
 xc013   ECDHE-RSA-AES128-SHA              ECDH 521   AES         128      TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA                 
 xc0a0   AES128-CCM8                       RSA        AESCCM8     128      TLS_RSA_WITH_AES_128_CCM_8                         
 xc09c   AES128-CCM                        RSA        AESCCM      128      TLS_RSA_WITH_AES_128_CCM                           
 xc076   ECDHE-RSA-CAMELLIA128-SHA256      ECDH 521   Camellia    128      TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256         
 x9c     AES128-GCM-SHA256                 RSA        AESGCM      128      TLS_RSA_WITH_AES_128_GCM_SHA256                    
 x3c     AES128-SHA256                     RSA        AES         128      TLS_RSA_WITH_AES_128_CBC_SHA256                    
 x2f     AES128-SHA                        RSA        AES         128      TLS_RSA_WITH_AES_128_CBC_SHA                       
 xba     CAMELLIA128-SHA256                RSA        Camellia    128      TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256               
 x41     CAMELLIA128-SHA                   RSA        Camellia    128      TLS_RSA_WITH_CAMELLIA_128_CBC_SHA                  


 Ciphers per protocol, ordered by encryption strength 

Hexcode  Cipher Suite Name (OpenSSL)       KeyExch.   Encryption  Bits     Cipher Suite Name (RFC)
-----------------------------------------------------------------------------------------------------------------------------
TLS 1.3  
TLS 1.2  
 xc030   ECDHE-RSA-AES256-GCM-SHA384       ECDH 521   AESGCM      256      TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384              
 xc028   ECDHE-RSA-AES256-SHA384           ECDH 521   AES         256      TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384              
 xc014   ECDHE-RSA-AES256-SHA              ECDH 521   AES         256      TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA                 
 xcca8   ECDHE-RSA-CHACHA20-POLY1305       ECDH 521   ChaCha20    256      TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256        
 xc077   ECDHE-RSA-CAMELLIA256-SHA384      ECDH 521   Camellia    256      TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384         
 x9d     AES256-GCM-SHA384                 RSA        AESGCM      256      TLS_RSA_WITH_AES_256_GCM_SHA384                    
 xc0a1   AES256-CCM8                       RSA        AESCCM8     256      TLS_RSA_WITH_AES_256_CCM_8                         
 xc09d   AES256-CCM                        RSA        AESCCM      256      TLS_RSA_WITH_AES_256_CCM                           
 x3d     AES256-SHA256                     RSA        AES         256      TLS_RSA_WITH_AES_256_CBC_SHA256                    
 x35     AES256-SHA                        RSA        AES         256      TLS_RSA_WITH_AES_256_CBC_SHA                       
 xc0     CAMELLIA256-SHA256                RSA        Camellia    256      TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256               
 x84     CAMELLIA256-SHA                   RSA        Camellia    256      TLS_RSA_WITH_CAMELLIA_256_CBC_SHA                  
 xc02f   ECDHE-RSA-AES128-GCM-SHA256       ECDH 521   AESGCM      128      TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256              
 xc027   ECDHE-RSA-AES128-SHA256           ECDH 521   AES         128      TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256              
 xc013   ECDHE-RSA-AES128-SHA              ECDH 521   AES         128      TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA                 
 xc0a0   AES128-CCM8                       RSA        AESCCM8     128      TLS_RSA_WITH_AES_128_CCM_8                         
 xc09c   AES128-CCM                        RSA        AESCCM      128      TLS_RSA_WITH_AES_128_CCM                           
 xc076   ECDHE-RSA-CAMELLIA128-SHA256      ECDH 521   Camellia    128      TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256         
 x9c     AES128-GCM-SHA256                 RSA        AESGCM      128      TLS_RSA_WITH_AES_128_GCM_SHA256                    
 x3c     AES128-SHA256                     RSA        AES         128      TLS_RSA_WITH_AES_128_CBC_SHA256                    
 x2f     AES128-SHA                        RSA        AES         128      TLS_RSA_WITH_AES_128_CBC_SHA                       
 xba     CAMELLIA128-SHA256                RSA        Camellia    128      TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256               
 x41     CAMELLIA128-SHA                   RSA        Camellia    128      TLS_RSA_WITH_CAMELLIA_128_CBC_SHA                  
TLS 1.1  
 xc014   ECDHE-RSA-AES256-SHA              ECDH 521   AES         256      TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA                 
 x35     AES256-SHA                        RSA        AES         256      TLS_RSA_WITH_AES_256_CBC_SHA                       
 x84     CAMELLIA256-SHA                   RSA        Camellia    256      TLS_RSA_WITH_CAMELLIA_256_CBC_SHA                  
 xc013   ECDHE-RSA-AES128-SHA              ECDH 521   AES         128      TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA                 
 x2f     AES128-SHA                        RSA        AES         128      TLS_RSA_WITH_AES_128_CBC_SHA                       
 x41     CAMELLIA128-SHA                   RSA        Camellia    128      TLS_RSA_WITH_CAMELLIA_128_CBC_SHA                  
TLS 1  
 xc014   ECDHE-RSA-AES256-SHA              ECDH 521   AES         256      TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA                 
 x35     AES256-SHA                        RSA        AES         256      TLS_RSA_WITH_AES_256_CBC_SHA                       
 x84     CAMELLIA256-SHA                   RSA        Camellia    256      TLS_RSA_WITH_CAMELLIA_256_CBC_SHA                  
 xc013   ECDHE-RSA-AES128-SHA              ECDH 521   AES         128      TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA                 
 x2f     AES128-SHA                        RSA        AES         128      TLS_RSA_WITH_AES_128_CBC_SHA                       
 x41     CAMELLIA128-SHA                   RSA        Camellia    128      TLS_RSA_WITH_CAMELLIA_128_CBC_SHA                  
SSLv3  
SSLv2  

 Client simulations 

 Android 2.3.7                TLSv1.0 AES128-SHA
 Android 4.0.4                TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Android 4.1.1                TLSv1.0 ECDHE-RSA-AES256-SHA, 521 bit ECDH (P-521)
 Android 4.2.2                TLSv1.0 ECDHE-RSA-AES256-SHA, 521 bit ECDH (P-521)
 Android 4.3                  TLSv1.0 ECDHE-RSA-AES256-SHA, 521 bit ECDH (P-521)
 Android 4.4.2                TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 521 bit ECDH (P-521)
 Android 5.0.0                TLSv1.2 ECDHE-RSA-AES256-SHA, 521 bit ECDH (P-521)
 Android 6.0                  TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Android 7.0                  TLSv1.2 ECDHE-RSA-CHACHA20-POLY1305, 253 bit ECDH (X25519)
 Chrome 27 Win 7              TLSv1.1 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Chrome 28 Win 7              TLSv1.1 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Chrome 29 Win 7              TLSv1.1 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Chrome 30 Win 7              TLSv1.2 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Chrome 31 Win 7              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 32 Win 7              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 33 Win 7              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 34 OS X               TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 35 Win 7              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 36 Win 7              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 37 OS X               TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 39 OS X               TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 40 OS X               TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 42 OS X               TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 43 OS X               TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 45 OS X               TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 47 OS X               TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 48 OS X               TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 49 Win 7              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 49 XP SP3             TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Chrome 50 Win 7              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 253 bit ECDH (X25519)
 Chrome 51 Win 7              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 253 bit ECDH (X25519)
 Chrome 57 Win 7              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 253 bit ECDH (X25519)
 Chrome 65 Win 7              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 253 bit ECDH (X25519)
 Chrome 69 Win 7              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 253 bit ECDH (X25519)
 Chrome 70 Win 10             TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 253 bit ECDH (X25519)
 Firefox 10.0.12 ESR Win 7    TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Firefox 17.0.7 ESR Win 7     TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Firefox 21 Fedora 19         TLSv1.0 CAMELLIA256-SHA
 Firefox 21 Win 7             TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Firefox 22 Win 7             TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Firefox 24.2.0 ESR Win 7     TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Firefox 24 Win 7             TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Firefox 26 Win 8             TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Firefox 27 Win 8             TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 29 OS X              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 30 OS X              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 31.3.0 ESR Win 7     TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 31 OS X              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 32 OS X              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 34 OS X              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 35 OS X              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 37 OS X              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 39 OS X              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 41 OS X              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 42 OS X              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 44 OS X              TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 45 Win 7             TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 46 Win 7             TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 47 Win 7             TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 49 Win 7             TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 49 XP SP3            TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Firefox 53 Win 7             TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 253 bit ECDH (X25519)
 Firefox 59 Win 7             TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 253 bit ECDH (X25519)
 Firefox 62 Win 7             TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 253 bit ECDH (X25519)
 IE 6 XP                      No connection
 IE 7 Vista                   TLSv1.0 AES128-SHA
 IE 8-10 Win 7                TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 IE 8 Win 7                   TLSv1.0 AES128-SHA
 IE 8 XP                      No connection
 IE 9 Win 7                   TLSv1.0 AES128-SHA
 IE 10 Win Phone 8.0          TLSv1.0 AES128-SHA
 IE 11 Win 7                  TLSv1.2 ECDHE-RSA-AES256-SHA384, 256 bit ECDH (P-256)
 IE 11 Win 8.1                TLSv1.2 ECDHE-RSA-AES256-SHA384, 256 bit ECDH (P-256)
 IE 11 Win Phone 8.1          TLSv1.2 AES128-SHA256
 IE 11 Win Phone 8.1 Update   TLSv1.2 ECDHE-RSA-AES256-SHA384, 256 bit ECDH (P-256)
 IE 11 Win 10                 TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 IE 11 Win 10 Preview         TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Edge 12 Win 10               TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Edge 13 Win 10               TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Edge 13 Win Phone 10         TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Edge 15 Win 10               TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 253 bit ECDH (X25519)
 Opera 12.15 Win 7            TLSv1.0 AES256-SHA
 Opera 15 Win 7               TLSv1.1 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Opera 16 Win 7               TLSv1.1 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Opera 17 Win 7               TLSv1.2 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Safari 5.1.9 OS X 10.6.8     TLSv1.0 ECDHE-RSA-AES128-SHA, 256 bit ECDH (P-256)
 Safari 5 iOS 5.1.1           TLSv1.2 ECDHE-RSA-AES256-SHA384, 256 bit ECDH (P-256)
 Safari 6.0.4 OS X 10.8.4     TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Safari 6 iOS 6.0.1           TLSv1.2 ECDHE-RSA-AES256-SHA384, 256 bit ECDH (P-256)
 Safari 7 iOS 7.1             TLSv1.2 ECDHE-RSA-AES256-SHA384, 256 bit ECDH (P-256)
 Safari 7 OS X 10.9           TLSv1.2 ECDHE-RSA-AES256-SHA384, 256 bit ECDH (P-256)
 Safari 8 iOS 8.0 Beta        TLSv1.2 ECDHE-RSA-AES256-SHA384, 256 bit ECDH (P-256)
 Safari 8 iOS 8.4             TLSv1.2 ECDHE-RSA-AES256-SHA384, 256 bit ECDH (P-256)
 Safari 8 OS X 10.10          TLSv1.2 ECDHE-RSA-AES256-SHA384, 256 bit ECDH (P-256)
 Safari 9 iOS 9               TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Safari 9 OS X 10.11          TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Safari 10 iOS 10             TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Safari 10 OS X 10.12         TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Tor 17.0.9 Win 7             TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Apple ATS 9 iOS 9            TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Baidu Jan 2015               TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 BingBot Dec 2013             TLSv1.0 AES128-SHA
 BingPreview Dec 2013         TLSv1.0 AES256-SHA
 BingPreview Jun 2014         TLSv1.0 AES256-SHA
 BingPreview Jan 2015         TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 521 bit ECDH (P-521)
 Googlebot Oct 2013           TLSv1.0 ECDHE-RSA-AES128-SHA, 521 bit ECDH (P-521)
 Googlebot Jun 2014           TLSv1.0 ECDHE-RSA-AES128-SHA, 521 bit ECDH (P-521)
 Googlebot Feb 2015           TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 521 bit ECDH (P-521)
 Googlebot Feb 2018           TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 253 bit ECDH (X25519)
 Yahoo Slurp Oct 2013         TLSv1.0 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Yahoo Slurp Jun 2014         TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 384 bit ECDH (P-384)
 Yahoo Slurp Jan 2015         TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 384 bit ECDH (P-384)
 YandexBot 3.0                No connection
 YandexBot May 2014           TLSv1.0 AES256-SHA
 YandexBot Sep 2014           TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 521 bit ECDH (P-521)
 YandexBot Jan 2015           TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 521 bit ECDH (P-521)
 Java 6u45                    TLSv1.0 AES128-SHA
 Java 7u25                    TLSv1.0 ECDHE-RSA-AES128-SHA, 256 bit ECDH (P-256)
 Java 8b132                   TLSv1.2 ECDHE-RSA-AES128-SHA256, 256 bit ECDH (P-256)
 Java 8u111                   TLSv1.2 ECDHE-RSA-AES128-SHA256, 256 bit ECDH (P-256)
 Java 8u161                   TLSv1.2 ECDHE-RSA-AES256-SHA384, 256 bit ECDH (P-256)
 Java 8u31                    TLSv1.2 ECDHE-RSA-AES128-SHA256, 256 bit ECDH (P-256)
 Java 9.0.4                   TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 OpenSSL 0.9.8y               TLSv1.0 AES256-SHA
 OpenSSL 1.0.1h               TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 521 bit ECDH (P-521)
 OpenSSL 1.0.1l               TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 521 bit ECDH (P-521)
 OpenSSL 1.0.2e               TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)

Security HTTP Headers

HTTP Strict Transport Security (HSTS)   not offered (NOT ok)
Content Security Policy (CSP)           offered (OK)
X-Frame-Options                         not offered (NOT ok)
X-XSS-Protection                        not offered
X-Content-Type-Options                  offered (OK)
Expect-CT                               not offered
Referrer Policy                         not offered
Feature Policy                          not offered
Web Server Version Disclosure           offered (NOT ok)
Web Application Disclosure              offered (NOT ok)
HTTP Public Key Pins (HPKP)             not offered, deprecated

Connection Performance
Keep Alive Connection                   offered (OK)
Content Encoding (Compression)          offered (Gzip) OK, for static pages or if no secrets in the page

Raw HTTP Headers

HTTP/1.1	404 Not Found
Connection	keep-alive
Content-Encoding	gzip
Content-Security-Policy	default-src 'self'
Content-Type	text/html; charset=utf-8
Date	Wed, 20 Feb 2019 05:49:06 GMT
Server	nginx/1.13.8
X-Content-Type-Options	nosniff
X-Powered-By	Express

Cleaned HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Error</title>
</head>
<body>
<pre>Cannot GET /</pre>
</body>
</html>

Warnings Errors and Accessibility

Accessibility Checks:

line 1 column 1 - Access: [3.3.1.1]: use style sheets to control presentation.
Info: Document content looks like HTML5
No warnings or errors were found.

Test DNS, SSL/TLS, HTTP and HTML

Test results for f1tbit.com

DNS Report

SSL/TLS Report

Security HTTP Headers

Cleaned HTML

Warnings Errors and Accessibility