DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.2

netease.com · 115.236.118.54:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate CN=`*.ws.netease.com' did not match expected CN=`netease.com'

Certificate verification failed

Subject
C=CN ST=Zhejiang L=Hangzhou O=NetEase (Hangzhou) Network Co., Ltd CN=*.ws.netease.com
Issuer
C=CN O=iTrusChina Co., Ltd. CN=vTrus OV SSL CA G2
Valid from
2026-01-04T01:55:46+00:00
Expires
2027-02-03T01:55:45+00:00
Days remaining
130
Serial (hex)
16A282320C25F2476147799A515261C8
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.ws.netease.com, DNS:ws.netease.com

SHA-256 fingerprint

1B:CE:6B:C7:87:2E:00:BA:01:5A:C2:A6:3D:3B:2C:39:15:7F:6B:8C:64:D9:EF:33:7C:99:DB:8E:A6:7E:26:AD
Certificate extensions & PEM
basicConstraints
CA:FALSE
crlDistributionPoints
Full Name: URI:http://itrusov2.crl.certum.pl/itrusov2.crl
authorityInfoAccess
OCSP - URI:http://itrusov2.ocsp-certum.com CA Issuers - URI:http://repository.certum.pl/itrusov2.cer
authorityKeyIdentifier
5F:4C:6A:83:9F:36:AE:1D:2B:E5:46:59:CD:C9:2C:39:5F:62:D6:59
subjectKeyIdentifier
60:53:8D:A5:CD:85:B3:02:9E:4F:85:BF:F3:90:1A:A0:76:0F:57:7D
certificatePolicies
Policy: 2.23.140.1.2.2 Policy: 1.2.616.1.113527.2.5.1.9.56.2 CPS: https://www.certum.pl/CPS
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
keyUsage
Digital Signature, Key Encipherment
subjectAltName
DNS:*.ws.netease.com, DNS:ws.netease.com
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Jan 4 01:56:19.249 2026 GMT Extensions: 00:00:05:00:00:07:30:F4 Signature : ecdsa-with-SHA256 30:45:02:21:00:B5:DD:74:E4:74:6E:5E:7A:A1:32:3A: C7:05:FB:21:B1:4F:A7:69:CC:49:D8:21:66:0B:DF:96: 34:A1:17:F9:EA:02:20:5F:A1:EB:FF:12:F2:15:5D:D4: 12:73:35:4D:BF:7C:F3:C2:77:FB:47:0A:B3:56:5B:8E: 1C:06:29:5C:1B:25:4E Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Jan 4 01:56:19.271 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E0:6B:AA:82:AF:1A:4A:49:9F:CB:F5: EB:0B:7F:86:7D:E9:59:20:CB:50:E6:86:5D:33:83:01: CD:91:1F:62:00:02:20:4B:75:92:DB:8E:BA:D3:37:A9: F2:91:EA:38:62:64:23:9E:69:8E:82:66:81:40:91:6A: 4D:F9:D7:84:AF:B0:4E Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1A:8B:9D:6B:8D:D7:91:D1:CD:05:49:ED:B6:03:55:D6: 06:B6:4F:AD:30:DB:71:FE:78:8F:0F:C7:C8:FB:C4:B1 Timestamp : Jan 4 01:56:21.487 2026 GMT Extensions: 00:00:05:00:00:79:52:97 Signature : ecdsa-with-SHA256 30:46:02:21:00:AD:74:89:A2:78:C1:AC:12:C3:89:60: 19:15:0E:F5:C3:C7:89:A8:2A:F4:F8:38:E0:96:91:56: 19:3B:E0:FB:43:02:21:00:8D:00:8A:73:3F:DA:D7:E8: C4:72:EA:50:6F:CC:CE:02:CD:58:BB:C5:24:79:80:61: C5:02:10:E0:64:D4:1F:1F
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-25T19:02:36+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=CN O=iTrusChina Co., Ltd. CN=vTrus OV SSL CA G2
Issuer
C=PL O=Unizeto Technologies S.A. OU=Certum Certification Authority CN=Certum Global Services CA SHA2
Valid from
2023-12-07T09:52:05+00:00
Expires
2027-05-25T09:52:05+00:00
Days remaining
241
Serial (hex)
61EF741269E462001863A280073DFC45
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

32:96:EB:06:0C:88:7E:8E:C0:E5:99:03:E9:CC:8D:5F:63:02:EE:8F:AB:A9:56:20:AE:5D:E2:36:43:33:F7:53
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
5F:4C:6A:83:9F:36:AE:1D:2B:E5:46:59:CD:C9:2C:39:5F:62:D6:59
authorityKeyIdentifier
54:99:DD:9B:FF:E8:A7:0E:A3:19:9D:5B:BE:42:57:DF:30:FC:8F:32
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://subca.crl.certum.pl/gscasha2.crl
authorityInfoAccess
OCSP - URI:http://subca.ocsp-certum.com CA Issuers - URI:http://repository.certum.pl/gscasha2.cer
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.certum.pl/CPS
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=PL O=Unizeto Technologies S.A. OU=Certum Certification Authority CN=Certum Global Services CA SHA2
Issuer
C=PL O=Unizeto Technologies S.A. OU=Certum Certification Authority CN=Certum Trusted Network CA
Valid from
2014-09-11T12:00:00+00:00
Expires
2027-06-09T10:46:39+00:00
Days remaining
256
Serial (hex)
D04B6FE5DD5BD221E7C74CF6468B3146
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

9E:85:2C:59:DF:C6:FD:6A:BD:4E:17:EA:80:B5:F4:E5:6F:C0:41:92:D1:07:25:8D:54:DA:8A:92:52:86:70:D6
Certificate extensions & PEM
basicConstraints
CA:TRUE
subjectKeyIdentifier
54:99:DD:9B:FF:E8:A7:0E:A3:19:9D:5B:BE:42:57:DF:30:FC:8F:32
authorityKeyIdentifier
08:76:CD:CB:07:FF:24:F6:C5:CD:ED:BB:90:BC:E2:84:37:46:75:F7
keyUsage
Certificate Sign, CRL Sign
crlDistributionPoints
Full Name: URI:http://crl.certum.pl/ctnca.crl
authorityInfoAccess
OCSP - URI:http://subca.ocsp-certum.com CA Issuers - URI:http://repository.certum.pl/ctnca.cer
certificatePolicies
Policy: X509v3 Any Policy CPS: http://www.certum.pl/CPS
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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