THE CERTIFICATE BEHIND THE CONNECTION

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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

qnetdc.com · 121.46.198.37:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `qnetdc.com'

Certificate verification failed

Subject
CN=*.jz.aitsite.cn
Issuer
C=CN O=TrustAsia Technologies, Inc. CN=TrustAsia DV TLS RSA CA 2025
Valid from
2025-11-24T00:00:00+00:00
Expires
2026-11-23T23:59:59+00:00
Days remaining
33
Serial (hex)
06D421E105191E0F6AF61654F00F2135
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.jz.aitsite.cn, DNS:jz.aitsite.cn

SHA-256 fingerprint

5B:9C:C8:22:7B:EB:4F:BC:1B:25:53:FA:FF:E1:32:88:2A:75:4B:23:0E:97:3C:F2:29:12:39:F4:2C:E5:97:A2
Certificate extensions & PEM
authorityKeyIdentifier
B4:12:28:A5:B4:C0:1D:9F:29:71:69:3C:D9:11:96:4A:75:69:50:C0
subjectKeyIdentifier
0F:7D:DD:3F:26:1A:3D:49:84:91:9E:2F:EC:1F:A5:4A:BF:92:DA:41
subjectAltName
DNS:*.jz.aitsite.cn, DNS:jz.aitsite.cn
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/TrustAsiaDVTLSRSACA2025.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 : Nov 24 06:29:59.619 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:5D:86:FF:15:8B:AA:D7:96:9B:44:59:2C: E2:12:1C:77:18:04:92:DD:2C:48:E6:AD:D9:6A:9B:23: 7D:38:73:9F:02:21:00:86:95:F7:F6:D8:D7:1E:19:44: 48:94:F2:B4:4F:28:82:00:25:7D:BE:68:A3:BB:3F:CD: EB:AF:9F:D3:56:A1:35 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Nov 24 06:29:59.626 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:2E:9B:74:B7:56:08:98:F5:5A:79:7A:F5: 2D:99:F4:6C:72:31:82:C1:87:D0:29:56:62:78:CF:78: B2:F1:CC:0C:02:20:2E:2E:B1:46:75:32:8D:53:DC:F4: 5A:31:FA:52:3F:72:D0:7F:DA:4E:BA:2D:77:81:9F:2C: 43:36:B7:24:73:E0 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 : Nov 24 06:29:59.633 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:49:C4:CD:8C:F2:D5:B4:28:B1:2F:00:15: A9:D6:1B:6D:7B:ED:68:2D:16:0F:1B:7F:19:16:6D:D9: FA:89:5D:85:02:20:30:02:21:BC:C5:A4:87:4B:27:4B: 95:E4:E0:80:AB:1B:F6:6D:65:2B:A2:0C:B8:5D:8F:EF: F4:47:96:32:E9:E1
-----BEGIN CERTIFICATE-----
MIIG3jCCBMagAwIBAgIQBtQh4QUZHg9q9hZU8A8hNTANBgkqhkiG9w0BAQsFADBb
MQswCQYDVQQGEwJDTjElMCMGA1UEChMcVHJ1c3RBc2lhIFRlY2hub2xvZ2llcywg
SW5jLjElMCMGA1UEAxMcVHJ1c3RBc2lhIERWIFRMUyBSU0EgQ0EgMjAyNTAeFw0y
NTExMjQwMDAwMDBaFw0yNjExMjMyMzU5NTlaMBoxGDAWBgNVBAMMDyouanouYWl0
c2l0ZS5jbjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAOOLV4kt0Tc2
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p8yMj+TuEsZ9IdBdCkLsXOsahFNHeivY3FnnSZnxkM+517s2eh4JvViuhAsNRkOP
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jI0GM6FCL6M7k8zNHKvV+JoG0ZaEyKeapknF9DRZgUzDEoJTLmo1NiWVrwRrDq4B
oVNpvj0BMPcA5x5i3Sc7/CZXFPH/WSbm1kv8ZhWH86oOXRhAsI/1tvUqEWrVUg2M
pH7Vf1+n76MCAwEAAaOCAt0wggLZMB8GA1UdIwQYMBaAFLQSKKW0wB2fKXFpPNkR
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Ch9nq1DWbsFl9B9y/R42Z08FA9BeGqgk83dzHJ3Ye25k2vskJ140t+0t+t1epgJy
L7cNIGFYBOYdpTN0vA0EOzQkyMSssfAv8Ul1k2ru7goDxqR4m+QgCy24K9U0m6/s
uc7LrzN5BaMiOoACADeDqngiuai6766F0SdgocV9+8yoh+wGm1k91xvScfjxtD9q
wPNmcoYN5GhhbKYvDgJqxR2EP2ol8MceAYaBOIwyyHmeeLoTlNJJQRPwmEbYju4l
LsxOb4DfaCTCuaAisdjVBd7f25XcmmYQ09E2Rippe+lcGMVLesYrQ51LWAAG0Z7p
5DsNlZKyZ5g8G5+arsxIWw7+QNwbwvDfV9qvdp7iWcxzhrCxaP1gXtCbkeYzf2zk
19eKcBUndXHU4chDddxwh0vZ2xutBSN/15p16rXcYVxvXB4KhYKsOAq9QMeRA8Z2
MmTUj0wgtR3XkC3AJWOvgUOy/V9Gu/vcZ5tyL8y+bgOmw3sevijILaSREqKZcJif
aH7NW4UgOJt/VnsjYo41Q57dvTaFpfAXuE1uVtk3GNqOCw==
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-21T04:45:36+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=CN O=TrustAsia Technologies, Inc. CN=TrustAsia DV TLS RSA CA 2025
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2025-01-08T00:00:00+00:00
Expires
2035-01-07T23:59:59+00:00
Days remaining
3000
Serial (hex)
0926323B4964E368461512DEF1A5D52C
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A2:BD:AA:59:BF:9E:8C:3F:C1:FD:4A:94:A8:51:59:B5:61:8B:E1:32:B1:62:C5:94:94:4C:AD:43:77:EC:A7:8C
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
B4:12:28:A5:B4:C0:1D:9F:29:71:69:3C:D9:11:96:4A:75:69:50:C0
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.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy
-----BEGIN CERTIFICATE-----
MIIFnjCCBIagAwIBAgIQCSYyO0lk42hGFRLe8aXVLDANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
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MjAeFw0yNTAxMDgwMDAwMDBaFw0zNTAxMDcyMzU5NTlaMFsxCzAJBgNVBAYTAkNO
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ExxUcnVzdEFzaWEgRFYgVExTIFJTQSBDQSAyMDI1MIICIjANBgkqhkiG9w0BAQEF
AAOCAg8AMIICCgKCAgEA0fuEmuBIsN6ZZVq+gRobMorOGIilTCIfQrxNpR8FUZ9R
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Aid59UEBJyw/GibwXQ5xTyKD/N6C8SFkr1+myOo4oe1UB+YgvRu6qSxIABo5kYdX
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71ts801OzYlqYW9OQQQ2GCJyFbD6XHDjdpn+bWUxTKWaMY0qedSCbHE3Kl2QEF0C
ynZ7SbC03yR+gKZQDeTXrNP1kk5Qhe7jSXgw+nhbspe0q/M1ZcNCz+sPxeOwdCcC
gJE=
-----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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