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

relcomhost.ru · 194.58.82.174:443

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=*.relcomhost.ru
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL RSA CA 2018
Valid from
2019-04-18T00:00:00+00:00
Expires
2020-06-16T12:00:00+00:00
Days remaining
-2305
Serial (hex)
0B0E31A251FDE574914A1580536E4B15
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.relcomhost.ru, DNS:relcomhost.ru

SHA-256 fingerprint

FC:5E:C7:A9:EC:AF:DB:74:E6:D1:2A:E6:5D:EE:25:9E:A4:58:E3:5A:DB:AC:1E:5C:B1:BA:9D:E4:C2:41:CE:08
Certificate extensions & PEM
authorityKeyIdentifier
53:CA:17:59:FC:6B:C0:03:21:2F:1A:AE:E4:AA:A8:1C:82:56:DA:75
subjectKeyIdentifier
75:E9:D8:4F:DA:A7:42:3A:21:B7:79:6E:66:AA:2F:54:80:C3:16:20
subjectAltName
DNS:*.relcomhost.ru, DNS:relcomhost.ru
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://cdp.rapidssl.com/RapidSSLRSACA2018.crl
certificatePolicies
Policy: 2.16.840.1.114412.1.2 CPS: https://www.digicert.com/CPS Policy: 2.23.140.1.2.1
authorityInfoAccess
OCSP - URI:http://status.rapidssl.com CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLRSACA2018.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : EE:4B:BD:B7:75:CE:60:BA:E1:42:69:1F:AB:E1:9E:66: A3:0F:7E:5F:B0:72:D8:83:00:C4:7B:89:7A:A8:FD:CB Timestamp : Apr 18 09:01:31.790 2019 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:8E:7D:30:A3:9E:22:4C:DE:B3:C6:23: 91:F1:F9:97:7B:09:0E:0F:78:EF:0A:A5:AF:52:78:D6: 13:6F:E8:DC:13:02:20:37:56:15:28:A1:29:F1:6E:73: 14:C6:11:72:28:12:7B:03:0C:B2:63:AF:FB:C5:2B:56: 22:83:85:B1:7A:79:FB Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 87:75:BF:E7:59:7C:F8:8C:43:99:5F:BD:F3:6E:FF:56: 8D:47:56:36:FF:4A:B5:60:C1:B4:EA:FF:5E:A0:83:0F Timestamp : Apr 18 09:01:30.823 2019 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:29:D4:88:71:63:1E:B6:7C:9C:F7:C2:E1: 09:7C:12:61:29:60:93:8B:2D:D9:49:B5:38:9B:15:42: 64:F6:6B:CD:02:21:00:C4:31:BC:FF:12:21:E6:DC:5B: 14:DA:C8:E4:2A:68:47:E5:CB:8D:3F:BA:AA:0A:0A:EA: BD:50:E9:A1:3D:5B:3C
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-07T13:54:23+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL RSA CA 2018
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root CA
Valid from
2017-11-06T12:23:33+00:00
Expires
2027-11-06T12:23:33+00:00
Days remaining
394
Serial (hex)
08A5A246CD4B5C8C83D702B4BBAB5349
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C7:90:B4:71:28:44:7E:C0:B6:0F:22:BF:CB:79:5D:71:C3:26:DD:91:0E:E1:2C:BB:4C:C5:A8:61:91:EB:91:BC
Certificate extensions & PEM
subjectKeyIdentifier
53:CA:17:59:FC:6B:C0:03:21:2F:1A:AE:E4:AA:A8:1C:82:56:DA:75
authorityKeyIdentifier
03:DE:50:35:56:D1:4C:BB:66:F0:A3:E2:1B:1B:C3:97:B2:3D:D1:55
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootCA.crl
certificatePolicies
Policy: 2.16.840.1.114412.1.2 CPS: https://www.digicert.com/CPS Policy: 2.16.840.1.114412.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

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

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