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

DNS Report

Name	TTL	Type	Data
tools.keycdn.com	10800	A	185.172.148.96
tools.keycdn.com	10800	AAAA	2a0b:4d07:101:10:0:0:0:1

SSL/TLS Report

 Further IP addresses:   2a0b:4d07:101:10::1 
 A record via            supplied IP "185.172.148.96"
 rDNS (185.172.148.96):  --
 Service detected:       HTTP


 SSL/TLS protocols 
 SSLv2      not offered (OK)
 SSLv3      not offered (OK)
 TLS 1      not offered
 TLS 1.1    not offered
 TLS 1.2    offered (OK)
 TLS 1.3    not offered -- downgraded
 NPN/SPDY   h2, http/1.1 (advertised)
 ALPN/HTTP2 h2, 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 
                              DHE-RSA-AES256-GCM-SHA384 DHE-RSA-AES256-CCM8 
                              DHE-RSA-AES256-CCM DHE-RSA-AES256-SHA256 
                              DHE-RSA-AES256-SHA ECDHE-RSA-AES128-GCM-SHA256 
                              DHE-RSA-AES128-GCM-SHA256 
 Elliptic curves offered:     prime256v1 secp384r1 secp521r1 X25519 X448 


 Server preferences 

 Has server cipher order?     yes (OK)
 Negotiated protocol          TLSv1.2
 Negotiated cipher            ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Cipher order
    TLSv1.2:   ECDHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES128-GCM-SHA256 
               DHE-RSA-AES256-GCM-SHA384 DHE-RSA-AES128-GCM-SHA256 
               ECDHE-RSA-AES256-SHA384 ECDHE-RSA-AES256-SHA DHE-RSA-AES256-CCM8 
               DHE-RSA-AES256-CCM DHE-RSA-AES256-SHA256 DHE-RSA-AES256-SHA 


 Server defaults (Server Hello) 

 TLS extensions (standard)    "renegotiation info/#65281" "server name/#0"
                              "EC point formats/#11" "session ticket/#35"
                              "status request/#5" "next protocol/#13172"
                              "max fragment length/#1"
                              "application layer protocol negotiation/#16"
                              "encrypt-then-mac/#22"
                              "extended master secret/#23"
 Session Ticket RFC 5077 hint 600 seconds, session tickets keys seems to be rotated < daily
 SSL Session ID support       yes
 Session Resumption           Tickets: yes, ID: yes
 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        03346DB5EBA957320955A2F13019D9563F65 / SHA1 6F4763C466E64782FFFE23317121C676897CF8A8
                              SHA256 35A1B9EB3D02AA16A8CFB7369418B583561961505F04E3BD859CA2902E909BA9
 Common Name (CN)             keycdn.com
 subjectAltName (SAN)         *.keycdn.com keycdn.com 
 Issuer                       R3 (Let's Encrypt from US)
 Trust (hostname)             Ok via SAN wildcard (same w/o SNI)
 Chain of trust               NOT ok (expired)
 EV cert (experimental)       no 
 Certificate Validity (UTC)   expires < 60 days (56) (2021-11-26 18:36 --> 2022-02-24 18:36)
 # of certificates provided   3
 Certificate Revocation List  --
 OCSP URI                     http://r3.o.lencr.org
 OCSP stapling                offered
 OCSP must staple extension   --
 DNS CAA RR (experimental)    not offered
 Certificate Transparency     yes (certificate extension)


 HTTP header response @ "/" 

 HTTP Status Code             200 OK
 HTTP clock skew              +45 sec from localtime
 Strict Transport Security    365 days=31536000 s, includeSubDomains, preload
 Public Key Pinning           --
 Server banner                nginx
 Application banner           --
 Cookie(s)                    1 issued: NOT secure, NOT HttpOnly
 Security headers             X-Frame-Options SAMEORIGIN
                              X-XSS-Protection 1; mode=block
                              X-Content-Type-Options nosniff
                              Content-Security-Policy default-src 'none'; script-src 'unsafe-inline'
                              'self' tools-7.kxcdn.com www.google-analytics.com
                              cdn.carbonads.com srv.carbonads.net data:;
                              connect-src 'self' fei.keycdn.com
                              www.google-analytics.com; style-src
                              'unsafe-inline' 'self' tools-7.kxcdn.com;
                              font-src 'self' tools-7.kxcdn.com; img-src *
                              data:; manifest-src 'self' tools-7.kxcdn.com;
 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                                     Server does not support any cipher suites that use RSA key transport
 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)              No fallback possible, no protocol below TLS 1.2 offered (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=35A1B9EB3D02AA16A8CFB7369418B583561961505F04E3BD859CA2902E909BA9
                                           could help you to find out
 LOGJAM (CVE-2015-4000), experimental      not vulnerable (OK): no DH EXPORT ciphers, no common primes detected
 BEAST (CVE-2011-3389)                     no SSL3 or TLS1 (OK)
 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 256   AESGCM      256      TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384              
 xc028   ECDHE-RSA-AES256-SHA384           ECDH 256   AES         256      TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384              
 xc014   ECDHE-RSA-AES256-SHA              ECDH 256   AES         256      TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA                 
 x9f     DHE-RSA-AES256-GCM-SHA384         DH 2048    AESGCM      256      TLS_DHE_RSA_WITH_AES_256_GCM_SHA384                
 xc0a3   DHE-RSA-AES256-CCM8               DH 2048    AESCCM8     256      TLS_DHE_RSA_WITH_AES_256_CCM_8                     
 xc09f   DHE-RSA-AES256-CCM                DH 2048    AESCCM      256      TLS_DHE_RSA_WITH_AES_256_CCM                       
 x6b     DHE-RSA-AES256-SHA256             DH 2048    AES         256      TLS_DHE_RSA_WITH_AES_256_CBC_SHA256                
 x39     DHE-RSA-AES256-SHA                DH 2048    AES         256      TLS_DHE_RSA_WITH_AES_256_CBC_SHA                   
 xc02f   ECDHE-RSA-AES128-GCM-SHA256       ECDH 256   AESGCM      128      TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256              
 x9e     DHE-RSA-AES128-GCM-SHA256         DH 2048    AESGCM      128      TLS_DHE_RSA_WITH_AES_128_GCM_SHA256                


 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 256   AESGCM      256      TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384              
 xc028   ECDHE-RSA-AES256-SHA384           ECDH 256   AES         256      TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384              
 xc014   ECDHE-RSA-AES256-SHA              ECDH 256   AES         256      TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA                 
 x9f     DHE-RSA-AES256-GCM-SHA384         DH 2048    AESGCM      256      TLS_DHE_RSA_WITH_AES_256_GCM_SHA384                
 xc0a3   DHE-RSA-AES256-CCM8               DH 2048    AESCCM8     256      TLS_DHE_RSA_WITH_AES_256_CCM_8                     
 xc09f   DHE-RSA-AES256-CCM                DH 2048    AESCCM      256      TLS_DHE_RSA_WITH_AES_256_CCM                       
 x6b     DHE-RSA-AES256-SHA256             DH 2048    AES         256      TLS_DHE_RSA_WITH_AES_256_CBC_SHA256                
 x39     DHE-RSA-AES256-SHA                DH 2048    AES         256      TLS_DHE_RSA_WITH_AES_256_CBC_SHA                   
 xc02f   ECDHE-RSA-AES128-GCM-SHA256       ECDH 256   AESGCM      128      TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256              
 x9e     DHE-RSA-AES128-GCM-SHA256         DH 2048    AESGCM      128      TLS_DHE_RSA_WITH_AES_128_GCM_SHA256                
TLS 1.1  
TLS 1  
SSLv3  
SSLv2  

 Client simulations 

 Android 2.3.7                No connection
 Android 4.0.4                No connection
 Android 4.1.1                No connection
 Android 4.2.2                No connection
 Android 4.3                  No connection
 Android 4.4.2                TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Android 5.0.0                TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Android 6.0                  TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Android 7.0                  TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 253 bit ECDH (X25519)
 Chrome 27 Win 7              No connection
 Chrome 28 Win 7              No connection
 Chrome 29 Win 7              No connection
 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-AES256-GCM-SHA384, 253 bit ECDH (X25519)
 Chrome 57 Win 7              TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 253 bit ECDH (X25519)
 Chrome 65 Win 7              TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 253 bit ECDH (X25519)
 Chrome 69 Win 7              TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 253 bit ECDH (X25519)
 Chrome 70 Win 10             TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 253 bit ECDH (X25519)
 Firefox 10.0.12 ESR Win 7    No connection
 Firefox 17.0.7 ESR Win 7     No connection
 Firefox 21 Fedora 19         No connection
 Firefox 21 Win 7             No connection
 Firefox 22 Win 7             No connection
 Firefox 24.2.0 ESR Win 7     No connection
 Firefox 24 Win 7             No connection
 Firefox 26 Win 8             No connection
 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-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Firefox 49 XP SP3            TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Firefox 53 Win 7             TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 253 bit ECDH (X25519)
 Firefox 59 Win 7             TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 253 bit ECDH (X25519)
 Firefox 62 Win 7             TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 253 bit ECDH (X25519)
 IE 6 XP                      No connection
 IE 7 Vista                   No connection
 IE 8-10 Win 7                No connection
 IE 8 Win 7                   No connection
 IE 8 XP                      No connection
 IE 9 Win 7                   No connection
 IE 10 Win Phone 8.0          No connection
 IE 11 Win 7                  TLSv1.2 DHE-RSA-AES256-GCM-SHA384, 2048 bit DH
 IE 11 Win 8.1                TLSv1.2 DHE-RSA-AES256-GCM-SHA384, 2048 bit DH
 IE 11 Win Phone 8.1          TLSv1.2 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 IE 11 Win Phone 8.1 Update   TLSv1.2 DHE-RSA-AES256-GCM-SHA384, 2048 bit DH
 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            No connection
 Opera 15 Win 7               No connection
 Opera 16 Win 7               No connection
 Opera 17 Win 7               TLSv1.2 ECDHE-RSA-AES256-SHA, 256 bit ECDH (P-256)
 Safari 5.1.9 OS X 10.6.8     No connection
 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     No connection
 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             No connection
 Apple ATS 9 iOS 9            TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Baidu Jan 2015               No connection
 BingBot Dec 2013             No connection
 BingPreview Dec 2013         No connection
 BingPreview Jun 2014         No connection
 BingPreview Jan 2015         TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Googlebot Oct 2013           No connection
 Googlebot Jun 2014           No connection
 Googlebot Feb 2015           TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Googlebot Feb 2018           TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 253 bit ECDH (X25519)
 Yahoo Slurp Oct 2013         No connection
 Yahoo Slurp Jun 2014         TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Yahoo Slurp Jan 2015         TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 YandexBot 3.0                No connection
 YandexBot May 2014           No connection
 YandexBot Sep 2014           TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 YandexBot Jan 2015           TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Java 6u45                    No connection
 Java 7u25                    No connection
 Java 8b132                   TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Java 8u111                   TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
 Java 8u161                   TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 Java 8u31                    TLSv1.2 ECDHE-RSA-AES128-GCM-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               No connection
 OpenSSL 1.0.1h               TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 OpenSSL 1.0.1l               TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)
 OpenSSL 1.0.2e               TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 256 bit ECDH (P-256)

Security HTTP Headers

HTTP Strict Transport Security (HSTS)   offered (OK)
Content Security Policy (CSP)           offered (OK)
X-Frame-Options                         offered (OK)
X-XSS-Protection                        offered (OK)
X-Content-Type-Options                  offered (OK)
Expect-CT                               not offered
Referrer Policy                         not offered
Feature Policy                          not offered
Web Server Version Disclosure           not offered (OK)
Web Application Disclosure              not offered (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	200 OK
Cache-Control	no-store, no-cache, must-revalidate
Connection	keep-alive
Content-Encoding	gzip
Content-Security-Policy	default-src 'none'; script-src 'unsafe-inline' 'self' tools-7.kxcdn.com www.google-analytics.com cdn.carbonads.com srv.carbonads.net data:; connect-src 'self' fei.keycdn.com www.google-analytics.com; style-src 'unsafe-inline' 'self' tools-7.kxcdn.com; font-src 'self' tools-7.kxcdn.com; img-src * data:; manifest-src 'self' tools-7.kxcdn.com;
Content-Type	text/html; charset=UTF-8
Date	Thu, 30 Dec 2021 17:10:05 GMT
Expires	Thu, 19 Nov 1981 08:52:00 GMT
Pragma	no-cache
Server	nginx
Set-Cookie	PHPSESSID=a03t1m066sskjgt726dsv5e6qi; path=/
Strict-Transport-Security	max-age=31536000; includeSubdomains; preload
Vary	Accept-Encoding
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-XSS-Protection	1; mode=block

Cleaned HTML

<!DOCTYPE html>
<html lang="en" prefix="og: http://ogp.me/ns#">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
<meta name="version" content="0f70e3ab9f5db43088a65e4b02656cfd0e79052c" />
<title>KeyCDN Tools - Simplify problem resolution</title>
<meta name="description" content="Free web, network, and security tools to help troubleshoot website, network, and CDN issues for fast resolutions." />
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:site" content="@KeyCDN" />
<meta name="twitter:creator" content="@KeyCDN" />
<meta property="og:url" content="https://tools.keycdn.com/" />
<meta property="og:type" content="website" />
<meta property="og:title" content="KeyCDN Tools - Simplify problem resolution" />
<meta property="og:description" content="Free web, network, and security tools to help troubleshoot website, network, and CDN issues for fast resolutions." />
<meta property="og:image" content="https://tools-7.kxcdn.com/img/og-image.png" />
<meta property="og:site_name" content="KeyCDN" />
<meta property="og:locale" content="en_US" />
<meta name="theme-color" content="#047aed" />
<link rel="apple-touch-icon" sizes="180x180" href="https://tools-7.kxcdn.com/img/favicon/apple-touch-icon.png" />
<link rel="icon" type="image/png" sizes="32x32" href="https://tools-7.kxcdn.com/img/favicon/favicon-32x32.png" />
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Warnings Errors and Accessibility

Accessibility Checks:

line 32 column 9 - Access: [6.2.2.2]: text equivalents require updating (script).
line 32 column 9 - Access: [6.3.1.1]: programmatic objects require testing (script).
line 32 column 9 - Access: [8.1.1.1]: ensure programmatic objects are accessible (script).
line 32 column 9 - Access: [7.1.1.1]: remove flicker (script).
line 32 column 9 - Access: [2.1.1.4]: ensure information not conveyed through color alone (script).
line 32 column 9 - Access: [1.1.10.1]: <script> missing <noscript> section.
line 52 column 25 - Access: [13.1.1.1]: link text not meaningful.
line 104 column 29 - Access: [13.1.1.1]: link text not meaningful.
line 362 column 46 - Access: [13.1.1.1]: link text not meaningful.
line 368 column 46 - Access: [13.1.1.1]: link text not meaningful.
line 369 column 46 - Access: [13.1.1.1]: link text not meaningful.
line 382 column 46 - Access: [13.1.1.1]: link text not meaningful.
line 383 column 46 - Access: [13.1.1.1]: link text not meaningful.
line 411 column 33 - Access: [10.1.1.2]: new windows require warning (_blank).
line 418 column 33 - Access: [10.1.1.2]: new windows require warning (_blank).
line 425 column 33 - Access: [10.1.1.2]: new windows require warning (_blank).
line 432 column 33 - Access: [10.1.1.2]: new windows require warning (_blank).
line 439 column 65 - Access: [13.1.1.1]: link text not meaningful.
line 439 column 227 - Access: [13.1.1.1]: link text not meaningful.
line 456 column 37 - Access: [2.1.1.5]: ensure information not conveyed through color alone (input).
line 479 column 9 - Access: [6.2.2.2]: text equivalents require updating (script).
line 479 column 9 - Access: [6.3.1.1]: programmatic objects require testing (script).
line 479 column 9 - Access: [8.1.1.1]: ensure programmatic objects are accessible (script).
line 479 column 9 - Access: [7.1.1.1]: remove flicker (script).
line 479 column 9 - Access: [2.1.1.4]: ensure information not conveyed through color alone (script).
line 479 column 9 - Access: [1.1.10.1]: <script> missing <noscript> section.
line 28 column 9 - Warning: <link> proprietary attribute "color"
Info: Document content looks like HTML5
<HTMLYSE> found 1 warning and 0 errors!

Test DNS, SSL/TLS, HTTP and HTML

Test results for tools.keycdn.com

DNS Report

SSL/TLS Report

Security HTTP Headers

Cleaned HTML

Warnings Errors and Accessibility