SSL Test
Secure Transaction LayerFree test

Check SSL Certificat

SSL
0/100
Score
Global score is 95/100
xkcd.com
SSL xkcd.com

The SSL (Secure Sockets Layer) Certificate for xkcd.com is delivered by GlobalSign nv-sa, it's valid until Tuesday, March 13, 2018

Certificat (100 / 100)
Protocol Support (100 / 100)
Key Exchange (90 / 100)
Cipher Strength (93 / 100)
Last report: 2/25/2018 6:20:02 AM

Info

CS006 => Server supports cipher suites with no forward secrecy.
validTo => The certificat was valid until 3/13/2018 2:01:54 PM (2424 days after today)
validTo => The certificat was valid until 2/20/2024 10:00:00 AM (254 days after today)
Score: 95
NameDate Joined
Domain Namexkcd.com
Effective4/11/2017 10:03:06 PM
Expiration
3/13/2018 3:01:54 PM (-2424 days)
The certificat was valid until 3/13/2018 2:01:54 PM (2424 days after today)
Key Size 0
Country BE
CNGlobalSign Organization Validation CA - SHA256 - G2
DNS Server
DNS Host
Subject Alternative Name (SAN)

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Info

NameValue
CountryGlobalSign nv-sa
CNGlobalSign Organization Validation CA - SHA256 - G2
FormatX509
ArchivedFalse
Algorithm Parameters0500
Cipher AlgorithmAes128
Cipher Strength128
Hash AlgorithmSha256
Hash Strength256
Key Exchange Algorithm
Key Exchange Strength0
Ssl ProtocolTls12
Serial Number1323FF37AF73B969AA45AC73
VerifyTrue
Is SynchronizedFalse
Version3
Private Key
Thumbprint3671C983C03B2BD5C7818412D90400CEB696B4D2

Cypher TLSv12

NameKey TypeForward SecrecyStrength
ECDHE_RSA_WITH_AES_128_GCM_SHA256RSA3 / 3True
ECDHE_RSA_WITH_AES_256_GCM_SHA384RSA3 / 3True
ECDHE_RSA_WITH_AES_128_CBC_SHA256RSA3 / 3True
ECDHE_RSA_WITH_AES_256_CBC_SHA384RSA3 / 3True
ECDHE_RSA_WITH_AES_128_CBC_SHARSA3 / 3True
ECDHE_RSA_WITH_AES_256_CBC_SHARSA3 / 3True
RSA_WITH_AES_128_GCM_SHA256RSA3 / 3True
RSA_WITH_AES_128_CBC_SHARSA3 / 3True
RSA_WITH_AES_256_CBC_SHARSA3 / 3True
Model
SSL Alert
SSL expiration alert
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