Further IP addresses: 13.224.193.27 13.224.193.7 13.224.193.5
2600:9000:2156:4400:6:44e3:f8c0:93a1
2600:9000:2156:2400:6:44e3:f8c0:93a1
2600:9000:2156:7a00:6:44e3:f8c0:93a1
2600:9000:2156:8e00:6:44e3:f8c0:93a1
2600:9000:2156:ce00:6:44e3:f8c0:93a1
2600:9000:2156:8a00:6:44e3:f8c0:93a1
2600:9000:2156:b600:6:44e3:f8c0:93a1
2600:9000:2156:1c00:6:44e3:f8c0:93a1
A record via supplied IP "13.224.193.122"
rDNS (13.224.193.122): server-13-224-193-122.fra2.r.cloudfront.net.
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 offered (OK): final
NPN/SPDY not offered
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) not offered -- 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) TLS_AES_256_GCM_SHA384
TLS_CHACHA20_POLY1305_SHA256
ECDHE-RSA-AES256-GCM-SHA384
ECDHE-RSA-CHACHA20-POLY1305
TLS_AES_128_GCM_SHA256
ECDHE-RSA-AES128-GCM-SHA256
Elliptic curves offered: prime256v1 secp384r1 X25519
Server preferences
Has server cipher order? yes (OK)
Negotiated protocol TLSv1.3
Negotiated cipher TLS_AES_128_GCM_SHA256, 253 bit ECDH (X25519)
Cipher order
TLSv1.2: ECDHE-RSA-AES128-GCM-SHA256 ECDHE-RSA-AES256-GCM-SHA384
ECDHE-RSA-CHACHA20-POLY1305
TLSv1.3: TLS_AES_128_GCM_SHA256 TLS_AES_256_GCM_SHA384
TLS_CHACHA20_POLY1305_SHA256
Server defaults (Server Hello)
TLS extensions (standard) "server name/#0" "EC point formats/#11"
"renegotiation info/#65281" "status request/#5"
"session ticket/#35" "supported versions/#43"
"key share/#51"
"application layer protocol negotiation/#16"
Session Ticket RFC 5077 hint 86400 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 0605D223B8C75994EBA5F56D08FCF2D0 / SHA1 241F5B6534638CD58CA69A55699C522F07AFC525
SHA256 4A1BD451D07AF57DAAD6EE762B32A27C2EE9954B2776065E81C11033E586F2E1
Common Name (CN) *.quantserve.com (request w/o SNI didn't succeed)
subjectAltName (SAN) *.quantserve.com *.quantcount.com *.apextag.com
quantserve.com quantcount.com apextag.com
Issuer DigiCert TLS RSA SHA256 2020 CA1 (DigiCert Inc from US)
Trust (hostname) Ok via SAN wildcard (SNI mandatory)
Chain of trust Ok
EV cert (experimental) no
Certificate Validity (UTC) expires < 60 days (34) (2021-08-18 00:00 --> 2021-10-07 23:59)
# of certificates provided 4
Certificate Revocation List http://crl3.digicert.com/DigiCertTLSRSASHA2562020CA1-1.crl
http://crl4.digicert.com/DigiCertTLSRSASHA2562020CA1-1.crl
OCSP URI http://ocsp.digicert.com
OCSP stapling offered
OCSP must staple extension --
DNS CAA RR (experimental) available - please check for match with "Issuer" above
iodef=mailto:netsec-notifications@quantcast.com,
issue=amazon.com, issue=digicert.com,
issue=letsencrypt.org
Certificate Transparency yes (certificate extension)
HTTP header response @ "/"
HTTP Status Code 200 OK
HTTP clock skew -2790 sec from localtime
Strict Transport Security not offered
Public Key Pinning --
Server banner AmazonS3
Application banner --
Cookie(s) (none issued at "/")
Security headers Access-Control-Allow-Origin *
Reverse Proxy banner X-Cache: Hit from cloudfront
Via: 1.1 24c299c0a6423c6f96984a85fb014109.cloudfront.net (CloudFront)
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), no session tickets
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) no HTTP compression (OK) - only supplied "/" tested
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=4A1BD451D07AF57DAAD6EE762B32A27C2EE9954B2776065E81C11033E586F2E1
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) no SSL3 or TLS1 (OK)
LUCKY13 (CVE-2013-0169), experimental not vulnerable (OK)
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)
-----------------------------------------------------------------------------------------------------------------------------
x1302 TLS_AES_256_GCM_SHA384 ECDH 253 AESGCM 256 TLS_AES_256_GCM_SHA384
x1303 TLS_CHACHA20_POLY1305_SHA256 ECDH 253 ChaCha20 256 TLS_CHACHA20_POLY1305_SHA256
xc030 ECDHE-RSA-AES256-GCM-SHA384 ECDH 256 AESGCM 256 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
xcca8 ECDHE-RSA-CHACHA20-POLY1305 ECDH 253 ChaCha20 256 TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
x1301 TLS_AES_128_GCM_SHA256 ECDH 253 AESGCM 128 TLS_AES_128_GCM_SHA256
xc02f ECDHE-RSA-AES128-GCM-SHA256 ECDH 256 AESGCM 128 TLS_ECDHE_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
x1302 TLS_AES_256_GCM_SHA384 ECDH 253 AESGCM 256 TLS_AES_256_GCM_SHA384
x1303 TLS_CHACHA20_POLY1305_SHA256 ECDH 253 ChaCha20 256 TLS_CHACHA20_POLY1305_SHA256
x1301 TLS_AES_128_GCM_SHA256 ECDH 253 AESGCM 128 TLS_AES_128_GCM_SHA256
TLS 1.2
xc030 ECDHE-RSA-AES256-GCM-SHA384 ECDH 256 AESGCM 256 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
xcca8 ECDHE-RSA-CHACHA20-POLY1305 ECDH 253 ChaCha20 256 TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
xc02f ECDHE-RSA-AES128-GCM-SHA256 ECDH 256 AESGCM 128 TLS_ECDHE_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-AES128-GCM-SHA256, 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-AES128-GCM-SHA256, 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 No connection
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 TLSv1.3 TLS_AES_128_GCM_SHA256, 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-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 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 No connection
IE 11 Win 8.1 No connection
IE 11 Win Phone 8.1 No connection
IE 11 Win Phone 8.1 Update No connection
IE 11 Win 10 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
IE 11 Win 10 Preview TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
Edge 12 Win 10 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
Edge 13 Win 10 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
Edge 13 Win Phone 10 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
Edge 15 Win 10 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 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 No connection
Safari 5.1.9 OS X 10.6.8 No connection
Safari 5 iOS 5.1.1 No connection
Safari 6.0.4 OS X 10.8.4 No connection
Safari 6 iOS 6.0.1 No connection
Safari 7 iOS 7.1 No connection
Safari 7 OS X 10.9 No connection
Safari 8 iOS 8.0 Beta No connection
Safari 8 iOS 8.4 No connection
Safari 8 OS X 10.10 No connection
Safari 9 iOS 9 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
Safari 9 OS X 10.11 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
Safari 10 iOS 10 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
Safari 10 OS X 10.12 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
Tor 17.0.9 Win 7 No connection
Apple ATS 9 iOS 9 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 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-AES128-GCM-SHA256, 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-AES128-GCM-SHA256, 253 bit ECDH (X25519)
Yahoo Slurp Oct 2013 No connection
Yahoo Slurp Jun 2014 No connection
Yahoo Slurp Jan 2015 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
YandexBot 3.0 No connection
YandexBot May 2014 No connection
YandexBot Sep 2014 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
YandexBot Jan 2015 TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 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-AES128-GCM-SHA256, 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-AES128-GCM-SHA256, 256 bit ECDH (P-256)
OpenSSL 0.9.8y No connection
OpenSSL 1.0.1h TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
OpenSSL 1.0.1l TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)
OpenSSL 1.0.2e TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256, 256 bit ECDH (P-256)