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

netrator.pl · 195.110.48.2:443

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
description=7Xs9Y3FnoitDjPGe C=PL ST=Poznan L=Poznan O=Andrzej Dopierala CN=*.mojserwer.eu emailAddress=webmaster@mojserwer.eu
Issuer
C=IL O=StartCom Ltd. OU=Secure Digital Certificate Signing CN=StartCom Class 2 Primary Intermediate Server CA
Valid from
2014-01-26T18:39:28+00:00
Expires
2016-01-27T08:15:27+00:00
Days remaining
-3896
Serial (hex)
01E1C9
Signature
RSA-SHA1
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.mojserwer.eu, DNS:mojserwer.eu

SHA-256 fingerprint

32:18:81:0C:18:83:B6:D3:5A:69:D4:6C:89:6D:7C:A3:5E:FC:42:5C:F8:14:85:75:76:13:35:A5:E8:ED:22:31
Certificate extensions & PEM
basicConstraints
CA:FALSE
keyUsage
Digital Signature, Key Encipherment, Key Agreement
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
subjectKeyIdentifier
7E:D5:9B:BC:98:87:DA:60:5D:59:35:D2:7C:17:FB:17:AF:DE:97:51
authorityKeyIdentifier
11:DB:23:45:FD:54:CC:6A:71:6F:84:8A:03:D7:BE:F7:01:2F:26:86
subjectAltName
DNS:*.mojserwer.eu, DNS:mojserwer.eu
certificatePolicies
Policy: 2.23.140.1.2.2 Policy: 1.3.6.1.4.1.23223.1.2.3 CPS: http://www.startssl.com/policy.pdf User Notice: Organization: StartCom Certification Authority Number: 1 Explicit Text: This certificate was issued according to the Class 2 Validation requirements of the StartCom CA policy, reliance only for the intended purpose in compliance of the relying party obligations.
crlDistributionPoints
Full Name: URI:http://crl.startssl.com/crt2-crl.crl
authorityInfoAccess
OCSP - URI:http://ocsp.startssl.com/sub/class2/server/ca CA Issuers - URI:http://aia.startssl.com/certs/sub.class2.server.ca.crt
issuerAltName
URI:http://www.startssl.com/
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-26T10:53:19+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=IL O=StartCom Ltd. OU=Secure Digital Certificate Signing CN=StartCom Class 2 Primary Intermediate Server CA
Issuer
C=IL O=StartCom Ltd. OU=Secure Digital Certificate Signing CN=StartCom Certification Authority
Valid from
2007-10-24T20:57:09+00:00
Expires
2017-10-24T20:57:09+00:00
Days remaining
-3259
Serial (hex)
1A
Signature
RSA-SHA1
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

95:27:A5:FC:A7:65:B9:BC:F6:F9:5D:9D:05:CD:ED:F4:90:4C:6B:83:35:CC:99:35:4C:D7:5D:24:03:7E:18:D6
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Certificate Sign, CRL Sign
subjectKeyIdentifier
11:DB:23:45:FD:54:CC:6A:71:6F:84:8A:03:D7:BE:F7:01:2F:26:86
authorityKeyIdentifier
4E:0B:EF:1A:A4:40:5B:A5:17:69:87:30:CA:34:68:43:D0:41:AE:F2
authorityInfoAccess
OCSP - URI:http://ocsp.startssl.com/ca CA Issuers - URI:http://www.startssl.com/sfsca.crt
crlDistributionPoints
Full Name: URI:http://www.startssl.com/sfsca.crl Full Name: URI:http://crl.startssl.com/sfsca.crl
certificatePolicies
Policy: 1.3.6.1.4.1.23223.1.2.1 CPS: http://www.startssl.com/policy.pdf CPS: http://www.startssl.com/intermediate.pdf
-----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.

View certificate JSON

Registration / WHOIS →DNS records →