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
2026-04-09T00:00:00+00:00
Expires
2026-10-24T23:59:59+00:00
Days remaining
32
Serial (hex)
0D4AE07AC5049EC3E8B87861DFAD786D
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

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

SHA-256 fingerprint

92:E2:38:46:C0:F8:86:74:0D:C0:A7:FB:59:9A:10:E6:E0:58:6A:2B:40:8C:3D:24:20:D0:65:D1:A5:06:6C:DF
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
2C:BB:5A:2F:6B:4B:CA:BB:32:8B:14:E4:41:E9:B6:4C:25:E7:DB:C0
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 : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Apr 9 05:39:40.081 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1D:3B:D4:49:C4:9B:EC:88:48:43:CF:F8: 10:D1:88:B3:AA:F3:44:2B:49:4C:02:DF:A8:38:17:47: C5:2B:70:11:02:20:71:F2:87:A8:EB:69:7E:6F:57:A7: CC:AC:1B:13:B5:69:CE:2E:88:78:55:1D:4A:85:2A:53: 56:3A:04:51:07:3F Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Apr 9 05:39:40.232 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:8D:B6:D2:F4:7B:3B:B2:FA:F0:8A:07: 54:10:CA:B5:59:C6:9E:D9:51:30:BD:5F:B5:FD:B5:54: 9F:B4:21:DC:02:02:21:00:D5:68:7C:9C:93:BD:F0:B0: 76:1A:47:00:F8:07:91:FD:35:F4:8C:D1:E6:46:84:BE: 8A:F5:DF:33:5E:80:0E:E6 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Apr 9 05:39:40.104 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:C2:08:68:13:53:5A:69:BF:D1:B4:1E: 03:B2:F3:12:11:E9:48:C3:7E:39:86:72:18:44:8C:35: B8:A0:5D:BF:21:02:21:00:C6:95:05:F0:D8:13:CE:9F: E2:7E:16:3B:81:B8:8A:A4:14:64:FD:BF:71:F8:75:06: 47:CC:99:94:A2:2B:00:63
-----BEGIN CERTIFICATE-----
MIIHjDCCBXSgAwIBAgIQDUrgesUEnsPouHhh3614bTANBgkqhkiG9w0BAQsFADBb
MQswCQYDVQQGEwJVUzEXMBUGA1UEChMORGlnaUNlcnQsIEluYy4xMzAxBgNVBAMT
Kkdlb1RydXN0IEcyIFRMUyBDTiBSU0E0MDk2IFNIQTI1NiAyMDIyIENBMTAeFw0y
NjA0MDkwMDAwMDBaFw0yNjEwMjQyMzU5NTlaMHUxCzAJBgNVBAYTAkNOMREwDwYD
VQQIEwhaaGVqaWFuZzERMA8GA1UEBxMISGFuZ3pob3UxLDAqBgNVBAoTI05ldEVh
c2UgKEhhbmd6aG91KSBOZXR3b3JrIENvLiwgTHRkMRIwEAYDVQQDDAkqLjE2My5j
b20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDQvlekwXEAvne5Avp0
FWgwOagXvuLKrwkxFQx1GAhCegx3DrV38axvVJPP90OFtNzTZlz38ezoEQkO9sj5
MVzz30lqMlsGsO4k0YI9wEecZkODw59uZXesov7F1pzfMoaRQjScM2mQxuta4D4E
s+jeTnV3VYiWEe4X5RJ8z5kzy0U6GFvGZXHOcJb7svcEcnyKdi2+iVR1FkNCilFw
fB9+XF0LMuCNZShy+izIhqTtUxSlGDdy34/LH6jmpKLKHYGPHRbijeQdGhyg4Qq2
8gtsorxD0shI3gpYh86FF4dZEznQxVd+iGi8MlY6Q5QLmcvIVwArf+c+fs00epsZ
LZglAgMBAAGjggMwMIIDLDAfBgNVHSMEGDAWgBRBTo5pnfRuJex4FBx+180dmc/5
azAdBgNVHQ4EFgQULLtaL2tLyrsyixTkQem2TCXn28AwHQYDVR0RBBYwFIIJKi4x
NjMuY29tggcxNjMuY29tMD4GA1UdIAQ3MDUwMwYGZ4EMAQICMCkwJwYIKwYBBQUH
AgEWG2h0dHA6Ly93d3cuZGlnaWNlcnQuY29tL0NQUzAOBgNVHQ8BAf8EBAMCBaAw
EwYDVR0lBAwwCgYIKwYBBQUHAwEwTwYDVR0fBEgwRjBEoEKgQIY+aHR0cDovL2Ny
bC5kaWdpY2VydC5jbi9HZW9UcnVzdEcyVExTQ05SU0E0MDk2U0hBMjU2MjAyMkNB
MS5jcmwwgYMGCCsGAQUFBwEBBHcwdTAjBggrBgEFBQcwAYYXaHR0cDovL29jc3Au
ZGlnaWNlcnQuY24wTgYIKwYBBQUHMAKGQmh0dHA6Ly9jYWNlcnRzLmRpZ2ljZXJ0
LmNuL0dlb1RydXN0RzJUTFNDTlJTQTQwOTZTSEEyNTYyMDIyQ0ExLmNydDAMBgNV
HRMBAf8EAjAAMIIBfwYKKwYBBAHWeQIEAgSCAW8EggFrAWkAdQDCMX5XRRmjRe5/
ON6ykEHrx8IhWiK/f9W1rXaa2Q5SzQAAAZ1wwNmxAAAEAwBGMEQCIB071EnEm+yI
SEPP+BDRiLOq80QrSUwC36g4F0fFK3ARAiBx8oeo62l+b1enzKwbE7Vpzi6IeFUd
SoUqU1Y6BFEHPwB3ANdtfRDRp/V3wsfpX9cAv/mCyTNaZeHQswFzF8DIxWl3AAAB
nXDA2kgAAAQDAEgwRgIhAI220vR7O7L68IoHVBDKtVnGntlRML1ftf21VJ+0IdwC
AiEA1Wh8nJO98LB2GkcA+AeR/TX0jNHmRoS+ivXfM16ADuYAdwCUTkOH+uzB74Hz
GSQmqBhlAcfTXzgCAT9yZ31VNy4Z2AAAAZ1wwNnIAAAEAwBIMEYCIQDCCGgTU1pp
v9G0HgOy8xIR6UjDfjmGchhEjDW4oF2/IQIhAMaVBfDYE86f4n4WO4G4iqQUZP2/
cfh1BkfMmZSiKwBjMA0GCSqGSIb3DQEBCwUAA4ICAQAfI4FyvFZI2Y65nrUolV7R
leu9OfJg0NWwJnqwA8yweXM9TR6dea0F7AMv73JtaUxIfUBWtUPbFDIfAH/wJ+S7
7aHpnk873Px4NyzfRbt0AzbTZHcNHxjXgB4hORkC08V8Shz2RvWKBklXzifPcFMF
5ke5jkSj/ZpPX6ktWnkFTqrOADbraLyOFJgCfI4Uc5xo/peb1tL2+wArDqA37akD
Ma4DUPJYoBRqmPikiOwlK36SGzs34Y4hei0uorzYOfb4AJjFrWT9M2ccegPVSR/2
SxKH+2HO/HYL9/IC9XUL8iraACm2xTCdR3RsnnFbadrcaqDauVvELgkfmOPcuYuc
lN8GRT6azx0X1Koo42PQWxayT9mx5oNUHY2f7s5RQfT1s8WiMhLUNyEp9nq8dPtt
2DYUwz9PljmDKsU8278qJZORVFhJ8YoG0qD22KZAnsnqZUFmNv/ZJsWR804KfKH5
qELfpmvHUigY0Paf8DD1O5rPdO4qMzzOK/4tQZOjeBkeyEvsZGJtwEUmZ3mw0PQh
zL8eEm1Dr4A2ptAgVBubgtrYOX66xPV8FmQGY4weFkeRJYKo9UI2K6T+f/3HNMKz
9EFPMLBLZr1G7Iqp2wVS1/rGD6eG0YEdWT/VEb0KOztFtNCxjX2r/i4PykvfZhK0
1vn7dBzMfWylfsRhFHgeHQ==
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-22T13:36:35+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
2275
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
1874
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-----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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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