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

fm.otpleasing.com.ua · 78.25.0.65:443

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=*.otpleasing.com.ua
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2026-08-03T00:00:00+00:00
Expires
2027-02-17T23:59:59+00:00
Days remaining
113
Serial (hex)
8B9485421956CB38E389F45C92344F33
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.otpleasing.com.ua, DNS:otpleasing.com.ua

SHA-256 fingerprint

4C:30:7B:5E:E0:EA:89:3C:60:D3:C2:9D:0A:99:C8:BE:3C:40:5B:78:FA:3A:11:40:9C:EB:76:1D:87:9F:B7:77
Certificate extensions & PEM
authorityKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
subjectKeyIdentifier
76:E9:A1:40:27:0C:B4:CC:07:37:93:1B:C5:7E:E9:03:F9:03:AF:92
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:*.otpleasing.com.ua, DNS:otpleasing.com.ua
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Aug 3 07:06:11.998 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:53:CC:A9:0B:FC:0D:40:FE:0C:EA:AF:FD: 7C:3E:B7:8E:27:BD:58:FC:61:17:A6:B6:9D:9F:B6:1A: 7C:C6:04:0C:02:21:00:D9:0A:D8:7E:61:5A:55:AE:AD: 59:3C:87:0E:75:0A:70:0A:46:13:82:DB:62:C6:68:57: 3D:CF:D7:96:59:4D:73 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Aug 3 07:06:12.783 2026 GMT Extensions: 00:00:05:00:07:9E:E5:34 Signature : ecdsa-with-SHA256 30:45:02:20:19:33:93:6F:66:51:59:47:48:DD:68:DC: 1D:27:30:08:B5:04:34:A4:83:9C:82:AD:FC:B3:CA:AD: 60:BB:4D:E5:02:21:00:CF:2B:6A:36:BC:F0:B0:49:EF: 5A:26:B3:17:FB:C7:95:71:15:78:BE:4A:7A:97:B1:F6: BB:8B:CF:14:4A:18:1F Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Aug 3 07:06:12.172 2026 GMT Extensions: 00:00:05:00:00:58:B0:9D Signature : ecdsa-with-SHA256 30:44:02:20:7D:AF:CB:95:4B:C3:47:FF:CA:6C:0D:BA: AB:97:F1:05:99:E4:50:A7:07:A1:97:5A:16:24:2F:0A: 61:FA:B9:4A:02:20:43:81:B5:EF:A4:F5:BD:67:7B:A7: 5C:3C:BA:64:CA:2D:45:FB:C9:44:F8:E4:9E:FA:1E:DB: 69:97:C7:25:F3:DC
-----BEGIN CERTIFICATE-----
MIIGmDCCBQCgAwIBAgIRAIuUhUIZVss444n0XJI0TzMwDQYJKoZIhvcNAQELBQAw
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UToeJw++X3Sjj3nX
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-27T15:00:42+00:00

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

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