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

163.com · 59.111.160.244:443

Verified

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

Subject
C=CN ST=Zhejiang L=Hangzhou O=NetEase (Hangzhou) Network Co., Ltd CN=*.163.com
Issuer
C=US O=DigiCert, Inc. CN=GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
Valid from
2026-09-25T00:00:00+00:00
Expires
2027-04-11T23:59:59+00:00
Days remaining
154
Serial (hex)
06BBFADE234FF27B2020F8A368AE2960
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.163.com, DNS:163.com

SHA-256 fingerprint

8A:06:AC:F2:8D:CF:2B:17:9F:9B:A3:34:13:57:E6:98:71:AC:66:F0:95:48:80:32:31:E3:23:4D:B0:0A:52:87
Certificate extensions & PEM
authorityKeyIdentifier
41:4E:8E:69:9D:F4:6E:25:EC:78:14:1C:7E:D7:CD:1D:99:CF:F9:6B
subjectKeyIdentifier
46:E2:8F:2E:C2:E0:F2:6D:FE:A3:28:A6:31:E3:AA:AD:4D:8D:5F:A6
subjectAltName
DNS:*.163.com, DNS:163.com
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.digicert.cn/GeoTrustG2TLSCNRSA4096SHA2562022CA1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.cn CA Issuers - URI:http://cacerts.digicert.cn/GeoTrustG2TLSCNRSA4096SHA2562022CA1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Sep 25 00:02:25.221 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:0B:56:A0:68:32:FB:09:D3:EB:D9:2D:49: DA:B6:58:A2:A7:58:70:DA:0E:F6:34:B7:82:D7:D9:51: 3D:2A:03:84:02:21:00:C0:9C:A6:9B:8A:E7:E3:46:FF: 0B:4E:73:E6:55:4E:A5:47:79:C1:E6:1E:E3:88:E9:65: 0B:EF:1F:AA:BB:D6:68 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Sep 25 00:02:25.222 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D9:8A:4F:EB:D3:0D:8E:EE:5F:D4:94: 41:51:44:67:63:24:51:FE:0C:C8:DA:1C:3D:8D:5F:7D: 84:DF:9A:5C:59:02:21:00:AD:B4:16:10:26:8D:11:A9: 03:5A:C6:73:44:05:3C:26:71:54:83:BE:86:DF:CE:F7: C1:A0:4D:16:52:68:CA:40 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Sep 25 00:02:25.277 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C4:F7:57:8F:9D:61:4D:CD:EA:1C:08: 61:B6:4B:CD:76:96:35:35:BA:02:32:87:4D:24:22:3D: 8B:31:21:CB:F5:02:20:4F:4B:53:CA:C7:DD:8B:76:47: 36:93:AD:61:33:6F:69:17:3A:F0:84:6F:A3:CF:D3:F8: 9A:BE:74:05:D8:7C:36
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-11-08T10:31:26+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert, Inc. CN=GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2022-12-15T00:00:00+00:00
Expires
2032-12-14T23:59:59+00:00
Days remaining
2228
Serial (hex)
0F06BB09306148267FCA1B71C1DB807D
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

05:DC:9E:DC:0F:DD:FA:97:5A:14:32:EF:80:6E:C7:80:07:8B:53:62:AD:45:AF:76:DB:15:C9:07:63:0D:B2:5D
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
41:4E:8E:69:9D:F4:6E:25:EC:78:14:1C:7E:D7:CD:1D:99:CF:F9:6B
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.cn CA Issuers - URI:http://cacerts.digicert.cn/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl.digicert.cn/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root CA
Valid from
2024-01-18T00:00:00+00:00
Expires
2031-11-09T23:59:59+00:00
Days remaining
1827
Serial (hex)
0FE032AB844D033106C50C8E13C8B068
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

79:D5:7B:15:DF:A6:5C:28:70:EA:FE:11:B6:37:76:59:09:CF:E9:37:B4:9C:15:CE:7F:19:40:30:CA:B3:95:AD
Certificate extensions & PEM
basicConstraints
CA:TRUE
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
authorityKeyIdentifier
03:DE:50:35:56:D1:4C:BB:66:F0:A3:E2:1B:1B:C3:97:B2:3D:D1:55
keyUsage
Digital Signature, Certificate Sign, CRL Sign
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.cn CA Issuers - URI:http://cacerts.digicert.cn/DigiCertGlobalRootCA.crt
crlDistributionPoints
Full Name: URI:http://crl.digicert.cn/DigiCertGlobalRootCA.crl
certificatePolicies
Policy: X509v3 Any Policy
-----BEGIN CERTIFICATE-----
MIIEfjCCA2agAwIBAgIQD+Ayq4RNAzEGxQyOE8iwaDANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBD
QTAeFw0yNDAxMTgwMDAwMDBaFw0zMTExMDkyMzU5NTlaMGExCzAJBgNVBAYTAlVT
MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5j
b20xIDAeBgNVBAMTF0RpZ2lDZXJ0IEdsb2JhbCBSb290IEcyMIIBIjANBgkqhkiG
9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuzfNNNx7a8myaJCtSnX/RrohCgiN9RlUyfuI
2/Ou8jqJkTx65qsGGmvPrC3oXgkkRLpimn7Wo6h+4FR1IAWsULecYxpsMNzaHxmx
1x7e/dfgy5SDN67sH0NO3Xss0r0upS/kqbitOtSZpLYl6ZtrAGCSYP9PIUkY92eQ
q2EGnI/yuum06ZIya7XzV+hdG82MHauVBJVJ8zUtluNJbd134/tJS7SsVQepj5Wz
tCO7TG1F8PapspUwtP1MVYwnSlcUfIKdzXOS0xZKBgyMUNGPHgm+F6HmIcr9g+UQ
vIOlCsRnKPZzFBQ9RnbDhxSJITRNrw9FDKZJobq7nMWxM4MphQIDAQABo4IBMDCC
ASwwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4EFgQUTiJUIBiV5uNu5g/6+rkS7QYX
jzkwHwYDVR0jBBgwFoAUA95QNVbRTLtm8KPiGxvDl7I90VUwDgYDVR0PAQH/BAQD
AgGGMHQGCCsGAQUFBwEBBGgwZjAjBggrBgEFBQcwAYYXaHR0cDovL29jc3AuZGln
aWNlcnQuY24wPwYIKwYBBQUHMAKGM2h0dHA6Ly9jYWNlcnRzLmRpZ2ljZXJ0LmNu
L0RpZ2lDZXJ0R2xvYmFsUm9vdENBLmNydDBABgNVHR8EOTA3MDWgM6Axhi9odHRw
Oi8vY3JsLmRpZ2ljZXJ0LmNuL0RpZ2lDZXJ0R2xvYmFsUm9vdENBLmNybDARBgNV
HSAECjAIMAYGBFUdIAAwDQYJKoZIhvcNAQELBQADggEBAHRBl3jN7+XHBUK0dZnu
hMdoNwD1nCROU3BTIh1TNzRI0bQ0m5+C/dCRzzlqoSAFHUlOi+OiDltWkXTzmQn6
Z8bH5PFBy5sYpc/8cNPoSzhyqcpvvEZvv/Ivc0Up+dzma7vBDJC9WrMRUUlSFSQp
kdXSmphDNkXJsgARmxzc18IN6LYMRiOWlY7RE2F900pPW60BvJHHNCX0bbSRj/Ql
bmVq8wuftBD++D+RS8K++ujpMjFBROyWfBX+woQDGsMazkmgulQdnZrdj476elOL
axRvrSgEorju1kJM7M65z2RUZrfzQYW/1rs8mRUXin6iEtad/Rv1ZI1WGYmWPyBm
pbo=
-----END CERTIFICATE-----

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

View certificate JSON

Registration / WHOIS →DNS records →