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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

21cn.net · 14.116.220.229:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
C=CN ST=上海市 O=天翼数字生活科技有限公司 CN=*.21cn.net
Issuer
C=CN O=WoTrus CA Limited CN=WoTrus RSA OV SSL CA 2
Valid from
2026-01-29T00:00:00+00:00
Expires
2027-03-01T23:59:59+00:00
Days remaining
154
Serial (hex)
7B8EE93CC4685294D4AABD74B351DC9D
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.21cn.net, DNS:21cn.net

SHA-256 fingerprint

0E:4E:E4:17:69:F6:85:AC:CD:7F:E1:43:55:B6:04:7E:76:51:8A:3D:57:93:38:6D:E6:4D:FC:C4:2E:C4:69:44
Certificate extensions & PEM
authorityKeyIdentifier
85:FC:10:9C:A3:89:C8:3A:4D:CD:D5:4D:FB:F8:48:45:33:8F:13:8A
subjectKeyIdentifier
36:9A:5E:04:F4:4E:8D:F4:D4:63:81:58:3C:49:D1:70:6B:DA:D8:46
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.crlocsp.cn/WoTrusRSAOVSSLCA2.crl
authorityInfoAccess
CA Issuers - URI:http://crt.crlocsp.cn/WoTrusRSAOVSSLCA2.crt OCSP - URI:http://ocsp.crlocsp.cn
subjectAltName
DNS:*.21cn.net, DNS:21cn.net
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Jan 29 12:31:36.995 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D6:64:64:60:B1:C8:69:D9:B5:60:9A: EE:9E:1F:B1:ED:5A:87:2A:A5:D2:8D:D6:42:E5:3E:2C: FC:83:D3:4B:D1:02:20:27:C2:5F:DA:28:68:57:C7:97: E6:43:2F:58:8F:09:FE:F6:61:DB:CA:5D:D6:7C:1D:7E: 47:D2:9C:DF:F4:04:CA Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Jan 29 12:31:37.186 2026 GMT Extensions: 00:00:05:00:02:0E:34:FE Signature : ecdsa-with-SHA256 30:45:02:20:1A:CE:D5:3E:F8:48:9D:F5:DB:57:3A:F5: CA:48:23:63:AB:C3:6C:8F:31:03:1F:70:EC:8C:EB:56: A9:4E:39:3C:02:21:00:C5:BF:24:69:F3:62:9E:D6:25: 51:F9:78:F7:A3:17:92:FE:DC:9A:AD:63:43:21:43:E1: A0:BD:29:2F:54:54:22 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 29 12:31:37.034 2026 GMT Extensions: 00:00:05:00:00:1D:85:EA Signature : ecdsa-with-SHA256 30:46:02:21:00:E0:C0:45:B7:47:9B:D0:5B:03:57:15: D9:B8:CF:52:36:20:DD:AE:0A:91:02:8E:17:F1:24:90: 9D:EE:CE:62:4F:02:21:00:84:37:61:D0:8E:20:5C:80: 6D:44:D5:A8:78:D4:E0:64:C2:2C:09:76:EF:42:A5:E2: BD:BA:6D:61:AB:71:A0:07
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-09-28T04:27:18+00:00

Server-presented chain · 3 additional certificates

Chain certificate 1

Subject
C=CN O=WoTrus CA Limited CN=WoTrus RSA OV SSL CA 2
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2025-08-20T00:00:00+00:00
Expires
2035-08-19T23:59:59+00:00
Days remaining
3247
Serial (hex)
AA2C27A00FEB7C0DD877DCDE26B02D12
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

4B:35:D6:16:F8:72:7F:46:2E:E8:83:E8:41:1D:DE:27:36:3E:85:09:76:4C:2F:51:04:65:4F:CF:48:4E:2B:37
Certificate extensions & PEM
authorityKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
subjectKeyIdentifier
85:FC:10:9C:A3:89:C8:3A:4D:CD:D5:4D:FB:F8:48:45:33:8F:13:8A
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Issuer
C=US ST=New Jersey L=Jersey City O=The USERTRUST Network CN=USERTrust RSA Certification Authority
Valid from
2021-03-22T00:00:00+00:00
Expires
2038-01-18T23:59:59+00:00
Days remaining
4130
Serial (hex)
D27FBBC1DE359E5216AD6149586099C4
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

92:F3:51:BF:3D:54:16:4D:FA:8D:D8:F9:E1:13:9D:31:50:34:97:86:48:5D:2B:9E:EC:D0:0E:29:71:C1:E6:C5
Certificate extensions & PEM
authorityKeyIdentifier
53:79:BF:5A:AA:2B:4A:CF:54:80:E1:D8:9B:C0:9D:F2:B2:03:66:CB
subjectKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: X509v3 Any Policy
crlDistributionPoints
Full Name: URI:http://crl.usertrust.com/USERTrustRSACertificationAuthority.crl
authorityInfoAccess
OCSP - URI:http://ocsp.usertrust.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 3

Subject
C=US ST=New Jersey L=Jersey City O=The USERTRUST Network CN=USERTrust RSA Certification Authority
Issuer
C=US ST=New Jersey L=Jersey City O=The USERTRUST Network CN=USERTrust RSA Certification Authority
Valid from
2010-02-01T00:00:00+00:00
Expires
2038-01-18T23:59:59+00:00
Days remaining
4130
Serial (hex)
01FD6D30FCA3CA51A81BBC640E35032D
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

E7:93:C9:B0:2F:D8:AA:13:E2:1C:31:22:8A:CC:B0:81:19:64:3B:74:9C:89:89:64:B1:74:6D:46:C3:D4:CB:D2
Certificate extensions & PEM
subjectKeyIdentifier
53:79:BF:5A:AA:2B:4A:CF:54:80:E1:D8:9B:C0:9D:F2:B2:03:66:CB
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
-----BEGIN CERTIFICATE-----
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jjxDah2nGN59PRbxYvnKkKj9
-----END CERTIFICATE-----

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

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