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

The SSL (Secure Sockets Layer) Certificate for zhihu.com is delivered by GeoTrust Inc., it's valid until Monday, May 7, 2018

Certificat (100 / 100)
Protocol Support (100 / 100)
Key Exchange (90 / 100)
Cipher Strength (88 / 100)
Last report: 10/17/2017 4:46:17 PM

Info

CS006 => Server supports cipher suites with no forward secrecy.
XC001 => Server certificate was signed with a weak/deprecated/unknown hash function.
validTo => The certificat was valid until 5/6/2018 11:59:59 PM (2615 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 Namezhihu.com
Effective9/27/2014 1:00:00 AM
Expiration
5/7/2018 12:59:59 AM (-2616 days)
The certificat was valid until 5/6/2018 11:59:59 PM (2615 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

*.zhihu.com zhihu.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 Number07EF89D7FA0EBCFF6385DCC3CFED6A8C
VerifyTrue
Is SynchronizedFalse
Version3
Private Key
ThumbprintE2A8418E1F476C855011F85C94BEBDF6FCB4A221

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
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_SHA256RSA3 / 3True
ECDHE_RSA_WITH_AES_128_CBC_SHARSA3 / 3True
ECDHE_RSA_WITH_AES_256_CBC_SHARSA3 / 3True
RSA_WITH_AES_128_CBC_SHARSA3 / 3True
RSA_WITH_AES_256_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_128_CBC_SHARSA3 / 3True
RSA_WITH_AES_256_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_128_CBC_SHARSA3 / 3True
RSA_WITH_AES_256_CBC_SHARSA3 / 3True
RSA_WITH_3DES_EDE_CBC_SHARSA3 / 3True
Model
SSL Alert
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SSL Monitor
Domain NameExpiration
disqus.com4/9/2018
zhihu.com5/7/2018
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yelp.com1/28/2018
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researchgate.net8/30/2019
eksisozluk.com12/25/2019
wikimedia.org1/3/2018
Domain NameExpiration
wiktionary.org1/3/2018
quora.com4/24/2019
urbandictionary.com12/21/2017
ck101.com3/31/2018
sciencedirect.com2/27/2020
jianshu.com7/4/2018
taringa.net4/13/2018
feedly.com5/3/2018
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kaskus.co.id11/2/2017

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