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

qq.com · 113.108.81.189:443

Verified

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

Subject
C=CN ST=Guangdong Province L=Shenzhen O=Shenzhen Tencent Computer Systems Company Limited CN=qq.com
Issuer
C=US O=DigiCert, Inc. CN=DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1
Valid from
2026-05-13T00:00:00+00:00
Expires
2026-11-27T23:59:59+00:00
Days remaining
66
Serial (hex)
0A1634E60F2F85034A1B6C2C45B99DB1
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:qq.com, DNS:qq.wang, DNS:www.qq.com

SHA-256 fingerprint

D4:A9:21:F1:FC:7F:24:2D:FA:D7:28:BB:1E:43:DD:89:49:29:26:F7:D6:08:1C:3F:E0:EC:2C:0B:BD:83:3B:AC
Certificate extensions & PEM
authorityKeyIdentifier
2B:23:16:81:1B:47:89:8A:90:7A:EC:E8:32:D4:6C:8E:72:F9:CE:25
subjectKeyIdentifier
08:13:D4:5F:26:B8:8A:D6:DF:4F:66:5E:D2:AA:AB:0E:F6:CF:1E:5C
subjectAltName
DNS:qq.com, DNS:qq.wang, DNS:www.qq.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/DigiCertSecureSiteOVG2TLSCNRSA4096SHA2562022CA1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.cn CA Issuers - URI:http://cacerts.digicert.cn/DigiCertSecureSiteOVG2TLSCNRSA4096SHA2562022CA1.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 : May 13 07:58:08.819 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:35:6A:0E:BC:0E:44:56:5B:81:00:B2:71: 58:73:C8:00:53:7E:97:99:0E:D8:B7:4F:8D:7A:8D:5F: E4:2F:B6:D6:02:21:00:8D:59:93:B3:5D:9E:8F:BC:EA: 94:CA:06:56:4E:3E:D2:8F:7D:96:47:49:94:4E:65:CE: B1:8D:3A:33:AD:7C:EE 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 : May 13 07:58:08.801 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:5C:AE:61:AD:EE:37:1E:B6:60:EC:43:80: 6B:B4:89:C7:2D:1D:52:19:84:6C:F1:BA:66:6C:69:02: 1F:D8:8E:0C:02:21:00:D8:20:26:04:82:55:96:4E:C7: 2B:64:62:4C:D4:D0:98:9E:50:D6:12:6A:95:4B:08:4E: 92:09:DE:02:52:04:68 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 : May 13 07:58:08.829 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:5C:33:84:AB:CF:AC:F8:0C:9D:DD:6C:B5: 1C:58:B4:1A:B7:9D:E2:94:A9:0E:18:44:AD:4D:BE:25: 31:10:79:AF:02:21:00:98:8D:C5:2E:EE:10:01:94:9B: 64:7F:F7:4C:E1:0A:42:A0:15:F5:6A:48:BF:79:1B:15: C1:C2:CD:D0:E3:73:E8
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-22T02:29:42+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert, Inc. CN=DigiCert Secure Site OV 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)
04C1B960191FCABEDCDA9301A6CD78C3
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

7C:D6:CD:D2:5E:EE:25:12:AA:F1:41:9A:FD:44:C1:46:C4:3A:A1:09:3D:5A:60:D4:ED:39:EF:BD:DA:81:5A:D4
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
2B:23:16:81:1B:47:89:8A:90:7A:EC:E8:32:D4:6C:8E:72:F9:CE:25
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-----
MIIF1TCCBL2gAwIBAgIQBMG5YBkfyr7c2pMBps14wzANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0yMjEyMTUwMDAwMDBaFw0zMjEyMTQyMzU5NTlaMGoxCzAJBgNVBAYTAlVT
MRcwFQYDVQQKEw5EaWdpQ2VydCwgSW5jLjFCMEAGA1UEAxM5RGlnaUNlcnQgU2Vj
dXJlIFNpdGUgT1YgRzIgVExTIENOIFJTQTQwOTYgU0hBMjU2IDIwMjIgQ0ExMIIC
IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoqPBWLBJf1bGOdPpKg1poUIy
2T062PnFJq6TDc4LK8EBlCYpg1XpXjk8tsoSaGw5VIc4K4djyLlAGQXg9VKBbg+7
5i+8SomphCkVtIPwY+ZwQ0n2puNpVJ6ZgYDYNE9PTmBEYeRPvxpkxsMTivdXXA22
hAsXZVawlR1/iJXLqmf80UvShmzLXhkR6ymKK0edoJcXDzpgEK3g0cRVCAw8Ij8K
9nU72msIrhMrMBkAvgOAQEzLGGGWSk92FztzeUuYo4MGCgL0HDEJ0B5hf4V+h/Ct
Wuho/roYqUUeoHsVMUXPwwGspahGoDlWh9nZ4zRssCE/zXJRYtkplZaUc/5SAOzu
7F4UatHP1xVfRhkxHTOuCJ7iCyc5B/D1SLpUOFzZ7MfF0eANhB0ilFbFzJ/gXPA9
dWCYP0kqkkcLcn5hRHQxArGkP+VzZuayTVCbHK5tbZ/ZeQ3gnyEopwtq1Do77dLv
wZlfnOHA1tzTFYLkATE8VC/xtaSi2tyBoXX+kuvLd/552914gA8+Jw4gM+aYD3y5
LQCD/6c27beRta2DXC8y4nG1mC2jdyurw/+KxGMKLfuDAeGs9om+kqM5JdJXwUBW
L13+OQH8VO2omIsoZ2VijBoe6J6r8hzAvg2qz8yIdjG3c+K+clbwmtS0xSx3PHnx
Ab1dKZPfwGq+TiSx7XcCAwEAAaOCAX4wggF6MBIGA1UdEwEB/wQIMAYBAf8CAQAw
HQYDVR0OBBYEFCsjFoEbR4mKkHrs6DLUbI5y+c4lMB8GA1UdIwQYMBaAFE4iVCAY
lebjbuYP+vq5Eu0GF485MA4GA1UdDwEB/wQEAwIBhjAdBgNVHSUEFjAUBggrBgEF
BQcDAQYIKwYBBQUHAwIwdAYIKwYBBQUHAQEEaDBmMCMGCCsGAQUFBzABhhdodHRw
Oi8vb2NzcC5kaWdpY2VydC5jbjA/BggrBgEFBQcwAoYzaHR0cDovL2NhY2VydHMu
ZGlnaWNlcnQuY24vRGlnaUNlcnRHbG9iYWxSb290RzIuY3J0MEAGA1UdHwQ5MDcw
NaAzoDGGL2h0dHA6Ly9jcmwuZGlnaWNlcnQuY24vRGlnaUNlcnRHbG9iYWxSb290
RzIuY3JsMD0GA1UdIAQ2MDQwCwYJYIZIAYb9bAIBMAcGBWeBDAEBMAgGBmeBDAEC
ATAIBgZngQwBAgIwCAYGZ4EMAQIDMA0GCSqGSIb3DQEBCwUAA4IBAQCkniKR2clY
bEKTe5mh430LVsE62e+yNGFG286R0IW+nKjMEhC99U5ggtp1cjXAZpzsTF4Y7kcT
g3LsVVnbVWmEDm8yr3YHAg97s/JGnwcJNEg4NqmxAEY+hy7mGIyYVbKSEjWRSxjt
iiDfaBkwNzFb6fT16xlxEK5LpCpyWS6+2mRWsbNt7C/AaiTvhIizO8zJgiFf3k4S
SgRFj0nCrCKaakgxpm0EDTG3AV7linTSmQqN1Ca8LsP1umvA6SLk524bdCpT0KM0
CmAYLruY0BtvgEVLi8JrUWhUqi4lLnDUgqFNDExKmQ/OL60AJZxXKjZyFaceQEGH
iRipdqqMuIo5
-----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 →