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

TLSv1.3

intel-port.ru · 188.225.77.76:443

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
The certificate expires within 30 days.

Certificate verification failed

Subject
CN=www.intel-port.ru
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 DV TLS CA 2020
Valid from
2025-10-08T16:31:54+00:00
Expires
2026-11-09T16:31:53+00:00
Days remaining
26
Serial (hex)
2192B588F004A13805CD6417
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:www.intel-port.ru, DNS:autodiscover.intel-port.ru, DNS:mail.intel-port.ru, DNS:owa.intel-port.ru, DNS:intel-port.ru

SHA-256 fingerprint

0F:A5:1C:52:3A:4D:AC:33:D8:75:FF:7F:66:61:55:54:A2:54:41:3C:C0:42:82:6C:1C:2E:67:89:8D:AC:8C:14
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:www.intel-port.ru, DNS:autodiscover.intel-port.ru, DNS:mail.intel-port.ru, DNS:owa.intel-port.ru, DNS:intel-port.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
30:D1:32:E0:5B:5E:24:48:B0:0D:2D:02:E2:05:33:AA:31:86:35:38
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AC:AB:30:70:6C:EB:EC:84:31:F4:13:D2:F4:91:5F:11: 1E:42:24:43:B1:F2:A6:8C:4F:3C:2B:3B:A7:1E:02:C3 Timestamp : Oct 8 16:31:58.583 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F0:2D:7A:3B:EB:60:0F:51:BD:7A:AF: 7C:F3:41:ED:06:74:54:B9:8F:33:84:E1:B5:4E:9C:B6: 3E:6C:D6:29:B4:02:20:75:18:F9:C6:BE:F8:7B:0E:8D: C4:A2:F4:1E:F7:99:99:B7:DE:5F:69:3A:36:8D:B0:3E: DD:45:D6:8B:31:45:FF 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 : Oct 8 16:31:58.559 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:C6:EA:7D:F6:42:9E:5C:7A:AE:3A:6E: DF:0D:21:7A:51:B3:C7:47:C7:A7:DC:4B:7F:32:B1:8E: 34:EA:65:77:A3:02:21:00:EE:18:ED:A9:84:2D:55:FA: F5:94:43:2C:03:95:A5:06:80:0C:A2:3F:60:8C:A9:79: BD:AB:5B:36:DE:56:2D:DD 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 : Oct 8 16:31:58.495 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:FF:10:BF:13:D5:A7:F2:C1:9F:A4:1C: 54:BF:2F:EB:33:20:5F:9C:B7:20:E6:55:A5:A4:79:51: 1E:69:64:37:15:02:20:54:9E:23:9A:ED:AA:E7:A9:E5: C2:38:ED:1F:AC:89:96:3D:96:15:FE:C6:10:A1:88:5E: 06:6A:0E:BE:C2:B9:B2
-----BEGIN CERTIFICATE-----
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1dJH8P2UU9Yc7IiB+PsjGW6B9pc+O4GVsztHbgiWawg=
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-14T04:37:13+00:00

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

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