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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

TLSv1.3

ptl.ru · 213.170.110.185:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject
CN=*.ptl.ru
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 DV TLS CA 2020
Valid from
2025-11-01T07:32:11+00:00
Expires
2026-12-03T07:32:10+00:00
Days remaining
31
Serial (hex)
4A84868A3FBAC84E05410B0A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.ptl.ru, DNS:ptl.ru

SHA-256 fingerprint

40:B7:E5:A8:B4:FD:29:55:31:EB:9E:B8:6A:3B:FD:F5:D3:9A:D4:96:F7:F7:2E:AD:08:79:08:0C:DB:6F:E8:DB
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr3dvtlsca2020.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr3dvtlsca2020
certificatePolicies
Policy: 1.3.6.1.4.1.4146.1.10 CPS: https://www.globalsign.com/repository/ Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr3dvtlsca2020.crl
subjectAltName
DNS:*.ptl.ru, DNS:ptl.ru
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
0D:98:C0:73:7F:AB:BD:BD:D9:47:4B:49:AD:0A:4A:0C:AC:3E:C7:7C
subjectKeyIdentifier
D0:5C:B9:6B:51:A3:4A:21:98:07:68:E1:66:F5:8D:0C:68:51:AA:4E
ct_precert_scts
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 1 07:32:16.437 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:ED:D4:EB:40:E0:31:15:50:31:FD:2F: 8F:2D:C1:37:D7:3D:25:07:48:DB:97:69:CC:39:2B:67: 9B:5D:B9:81:21:02:21:00:CC:1A:67:E8:6F:4A:43:17: D1:6F:99:EB:51:05:EC:CA:67:E7:75:1F:BD:21:DB:0F: 58:23:4F:EE:86:B0:C1:6C Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Nov 1 07:32:16.020 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:0A:ED:7E:9E:A5:93:72:1B:91:10:79:C3: EB:1E:8D:FE:F0:B4:AE:66:7F:BF:16:B5:EA:C2:59:84: F5:A9:8C:17:02:21:00:8E:F4:E6:CB:95:77:FD:98:AF: AF:3B:39:E4:99:B5:E6:58:68:58:E0:68:63:9B:27:2A: 1E:B2:53:D2:82:8A:86 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 1 07:32:16.416 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E6:85:DA:B1:E5:1B:F9:8C:23:3C:12: 6A:C5:21:7F:2E:D9:35:76:79:F4:0F:F2:D0:2A:DF:9C: B6:9F:99:9F:F7:02:20:3D:22:7C:42:7D:2B:63:34:3A: 37:02:34:84:54:31:BB:E0:24:21:61:53:AD:7E:E3:D0: D4:2C:7F:C4:D2:6E:19
-----BEGIN CERTIFICATE-----
MIIGQDCCBSigAwIBAgIMSoSGij+6yE4FQQsKMA0GCSqGSIb3DQEBCwUAMFMxCzAJ
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rRM8D17y8tTFvFQGejr1FFA/FWM=
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-01T16:35:06+00:00

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

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