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

mx.profintel.ru · 85.12.197.73:443

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 has expired.

Certificate verification failed

Subject
CN=*.profintel.ru
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 DV TLS CA 2020
Valid from
2024-03-21T02:11:31+00:00
Expires
2025-04-22T02:11:30+00:00
Days remaining
-545
Serial (hex)
5453828AC8874C09BF5E5978
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.profintel.ru, DNS:profintel.ru

SHA-256 fingerprint

64:F0:43:C9:7D:7B:25:52:8D:2E:DD:08:8F:E2:D1:6E:B1:CA:0E:F1:C5:A8:8E:70:C6:AB:BF:45:06:32:8D:AF
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:*.profintel.ru, DNS:profintel.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
7C:48:0C:B0:E0:22:88:DF:45:CC:89:8D:D5:7B:19:BC:5B:3E:8B:0F
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53: D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7 Timestamp : Mar 21 02:11:32.555 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A6:15:F4:6D:E8:C9:D6:9C:9B:28:59: 40:60:C7:E9:A3:8B:D6:E1:39:77:49:A4:68:06:92:B9: F9:F1:19:8C:C1:02:21:00:A3:FE:AE:DA:80:40:AC:CD: E8:50:4A:D8:62:6E:A3:79:1D:44:8D:13:2B:13:ED:98: AF:51:4D:73:D5:F0:8A:6D Signed Certificate Timestamp: Version : v1 (0x0) Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1: D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50 Timestamp : Mar 21 02:11:32.557 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:00:D6:EC:ED:95:B1:B0:D7:8B:A6:4C:9C: C9:A9:55:97:01:94:21:A9:D6:8F:99:F0:C9:BC:85:5D: 04:E1:AC:42:02:20:2F:F5:D9:2D:92:A5:91:B3:BD:04: 23:9D:0D:CB:AA:AA:B2:0C:CB:3C:E7:0F:36:C9:A6:AC: 55:BB:4E:A4:7B:90 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB: 1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF Timestamp : Mar 21 02:11:32.512 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:0A:14:BE:62:B9:63:42:A2:33:BF:B4:54: 6C:C0:35:46:B0:D7:F6:0D:39:CE:D6:0F:94:C8:BA:21: 06:F4:6A:E7:02:20:11:C7:64:EE:A2:10:F6:82:27:83: 6C:CB:AF:28:1A:6D:DF:2B:66:06:DD:3F:EC:C0:7B:AD: 64:69:55:D5:55:F1
-----BEGIN CERTIFICATE-----
MIIGUDCCBTigAwIBAgIMVFOCisiHTAm/Xll4MA0GCSqGSIb3DQEBCwUAMFMxCzAJ
BgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSkwJwYDVQQDEyBH
bG9iYWxTaWduIEdDQyBSMyBEViBUTFMgQ0EgMjAyMDAeFw0yNDAzMjEwMjExMzFa
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BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0yvqy/IFWhBIsoMPeb+bh5180hel
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1OXMHJaO9rrrV7ybmDrFejD67qlpjIy6De9dkNQwkNHLTZyp3PjNIFIFaje3nkRk
iylqHRwpg3IU1MSrIEfIPDg53/miCIE9OZiaQHzNfKVfAJ3qAGjNCDn9FwIDAQAB
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ggF9BgorBgEEAdZ5AgQCBIIBbQSCAWkBZwB3AKLjCuRF772tm3447Udnd1PXgluE
lNcrXhssxLlQpEfnAAABjl7HIksAAAQDAEgwRgIhAKYV9G3oydacmyhZQGDH6aOL
1uE5d0mkaAaSufnxGYzBAiEAo/6u2oBArM3oUErYYm6jeR1EjRMrE+2Yr1FNc9Xw
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AwBGMEQCIADW7O2VsbDXi6ZMnMmpVZcBlCGp1o+Z8Mm8hV0E4axCAiAv9dktkqWR
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G41pwLH6ZLFimjnfAAABjl7HIiAAAAQDAEYwRAIgChS+YrljQqIzv7RUbMA1RrDX
9g05ztYPlMi6IQb0aucCIBHHZO6iEPaCJ4Nsy68oGm3fK2YG3T/swHutZGlV1VXx
MA0GCSqGSIb3DQEBCwUAA4IBAQAUOvgRWzBTGba9mppGa/vCxgnu2nIeVPjf0XCL
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OuF69Nj8xonIdLZNPE6L/dJMFJ+sD3vinRd4PBYyBPJz3RVspBf6261clkRG2oL1
MHYaDYENmJB6ZDrABFb+CooY9MKOWzjBM011Vn+9Z4lyRE48it0sMpZ4DY+/mokY
lu+RzwICwzoE+2Q3AdTyKli0VaHv+u33A34Qmkua5D2efjK2lt+XLoVSK0CFXSLe
MyeTK8haUQdGCIfWrdxiLgxIpQmMYBWIeHQqjx5VXaVNb+WZ
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-18T18:33:06+00:00

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

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