SSL Test
Secure Transaction LayerFree test

Check SSL Certificat

SSL
0/100
Score
Global score is 94/100
slack.com
SSL slack.com

The SSL (Secure Sockets Layer) Certificate for slack.com is delivered by GeoTrust Inc., it's valid until Saturday, February 2, 2019

Certificat (100 / 100)
Protocol Support (100 / 100)
Key Exchange (90 / 100)
Cipher Strength (88 / 100)
Last report: 10/17/2017 5:11:09 PM

Info

CS006 => Server supports cipher suites with no forward secrecy.
validTo => The certificat was valid until 2/1/2019 11:59:59 PM (2344 days after today)
validTo => The certificat was valid until 5/20/2022 9:36:50 PM (1140 days after today)
Score: 94
NameDate Joined
Domain Nameslack.com
Effective2/1/2017 1:00:00 AM
Expiration
2/2/2019 12:59:59 AM (-2345 days)
The certificat was valid until 2/1/2019 11:59:59 PM (2344 days after today)
Key Size 0
Country US
CNGeoTrust SSL CA - G3
DNS Server
DNS Host
Subject Alternative Name (SAN)

Other websites using the same SSL certificat

slack.com *.slack.com

Info

NameValue
CountryGeoTrust Inc.
CNGeoTrust SSL CA - G3
FormatX509
ArchivedFalse
Algorithm Parameters0500
Cipher AlgorithmAes128
Cipher Strength128
Hash AlgorithmSha256
Hash Strength256
Key Exchange Algorithm
Key Exchange Strength0
Ssl ProtocolTls12
Serial Number3BF81CA774A86BC5D895FEE22EDE65A1
VerifyTrue
Is SynchronizedFalse
Version3
Private Key
ThumbprintAC955A58B84E0BCDB397D28868F5CAC10A81E36E

Cypher TLSv12

NameKey TypeForward SecrecyStrength
ECDHE_RSA_WITH_AES_128_GCM_SHA256RSA3 / 3True
ECDHE_RSA_WITH_AES_128_CBC_SHA256RSA3 / 3True
ECDHE_RSA_WITH_AES_128_CBC_SHARSA3 / 3True
ECDHE_RSA_WITH_AES_256_GCM_SHA384RSA3 / 3True
ECDHE_RSA_WITH_AES_256_CBC_SHA384RSA3 / 3True
ECDHE_RSA_WITH_AES_256_CBC_SHARSA3 / 3True
RSA_WITH_AES_128_GCM_SHA256RSA3 / 3True
RSA_WITH_AES_256_GCM_SHA384RSA3 / 3True
RSA_WITH_AES_128_CBC_SHA256RSA3 / 3True
RSA_WITH_AES_256_CBC_SHARSA3 / 3True
RSA_WITH_AES_128_CBC_SHARSA3 / 3True
RSA_WITH_3DES_EDE_CBC_SHARSA3 / 3True

Cypher TLSv11

NameKey TypeForward SecrecyStrength
ECDHE_RSA_WITH_AES_128_CBC_SHARSA3 / 3True
ECDHE_RSA_WITH_AES_256_CBC_SHARSA3 / 3True
RSA_WITH_AES_256_CBC_SHARSA3 / 3True
RSA_WITH_AES_128_CBC_SHARSA3 / 3True
RSA_WITH_3DES_EDE_CBC_SHARSA3 / 3True

Cypher TLSv10

NameKey TypeForward SecrecyStrength
ECDHE_RSA_WITH_AES_128_CBC_SHARSA3 / 3True
ECDHE_RSA_WITH_AES_256_CBC_SHARSA3 / 3True
RSA_WITH_AES_256_CBC_SHARSA3 / 3True
RSA_WITH_AES_128_CBC_SHARSA3 / 3True
RSA_WITH_3DES_EDE_CBC_SHARSA3 / 3True
Model
SSL Alert
SSL expiration alert
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