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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

az.pl · 212.227.177.89:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
businessCategory=Private Organization jurisdictionC=PL jurisdictionST=zachodniopomorskie jurisdictionL=Szczecin serialNumber=0000360147 C=PL ST=zachodniopomorskie L=Szczecin postalCode=70-653 street=Zbożowa 4 O=AZ.pl Sp. z o.o CN=az.pl
Issuer
C=PL O=Asseco Data Systems S.A. CN=Certum EV TLS G2 R39 CA
Valid from
2026-10-14T12:00:41+00:00
Expires
2027-05-01T12:00:40+00:00
Days remaining
178
Serial (hex)
7082219BDEEC5CAD51D1FCEBD9CBF4C9
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:az.pl, DNS:cp.az.pl, DNS:www.cp.az.pl, DNS:www.az.pl

SHA-256 fingerprint

6B:71:09:45:CD:D0:44:C4:46:28:1F:D8:24:0C:5C:DF:77:91:C8:45:4E:0D:88:A7:83:18:E1:97:39:15:E4:F2
Certificate extensions & PEM
basicConstraints
CA:FALSE
crlDistributionPoints
Full Name: URI:http://certumevtlsg2r39ca.crl.certum.pl/certumevtlsg2r39ca.crl
authorityInfoAccess
OCSP - URI:http://certumevtlsg2r39ca.ocsp-certum.com CA Issuers - URI:http://certumevtlsg2r39ca.repository.certum.pl/certumevtlsg2r39ca.cer
authorityKeyIdentifier
E0:88:FC:58:51:6C:D6:18:98:A6:18:90:65:93:1B:61:D4:E0:BB:18
certificatePolicies
Policy: 2.23.140.1.1 Policy: 1.2.616.1.113527.2.101.3
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
keyUsage
Digital Signature, Key Encipherment
subjectAltName
DNS:az.pl, DNS:cp.az.pl, DNS:www.cp.az.pl, DNS:www.az.pl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Oct 14 12:00:42.106 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:60:D9:F9:FA:0D:92:E0:15:A2:38:53:8A: 4A:5F:DC:5D:A2:D1:EF:E6:F4:50:8B:C7:09:AE:6C:32: 73:A0:36:68:02:21:00:EC:EF:6B:A7:9C:EF:33:9F:EC: 9E:98:C0:EB:CE:96:56:8B:14:8E:63:3C:1F:30:F7:1B: 51:97:B4:9B:B0:8E:9B Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Oct 14 12:00:42.145 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:99:6C:98:44:B7:95:E7:23:26:DB:36: B2:64:F5:7B:12:23:F5:27:F6:02:A4:CB:E5:F3:1A:B4: D0:3A:10:90:0C:02:20:2C:1B:C9:4D:8E:0A:C9:87:6B: A4:76:DB:76:00:21:11:5F:3D:B7:02:98:59:E6:51:FA: D0:1E:CD:18:31:B7:97 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 : Oct 14 12:00:42.305 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:EE:F7:BA:32:58:DA:12:3C:45:24:59: D9:24:0C:07:EC:D8:F1:09:0F:19:06:5A:13:B3:EA:66: 6C:6F:91:94:C8:02:21:00:91:8A:90:E5:A0:02:F5:C7: 7A:E2:AB:0D:68:69:7B:49:A3:5F:AC:83:04:19:B5:DC: 7D:4D:1F:3E:30:A5:75:63
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-11-03T22:42:20+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=PL O=Asseco Data Systems S.A. CN=Certum EV TLS G2 R39 CA
Issuer
C=PL O=Asseco Data Systems S.A. OU=Certum Certification Authority CN=Certum Trusted Root CA
Valid from
2024-06-18T07:45:09+00:00
Expires
2039-06-05T07:45:09+00:00
Days remaining
4596
Serial (hex)
C1753CEE5EC5B79144A8E3F3C9DDBF28
Signature
RSA-SHA512
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

47:36:F1:EC:F2:6A:04:3C:B4:D8:F9:4D:A8:30:2E:A9:E4:5F:3D:31:10:48:F3:A4:00:D0:1A:EE:D1:E9:94:44
Certificate extensions & PEM
authorityInfoAccess
CA Issuers - URI:http://subca.repository.certum.pl/ctrca.cer OCSP - URI:http://subca.ocsp-certum.com
authorityKeyIdentifier
8C:FB:1C:75:BC:02:D3:9F:4E:2E:48:D9:F9:60:54:AA:C4:B3:4F:FA
basicConstraints
CA:TRUE, pathlen:0
crlDistributionPoints
Full Name: URI:http://subca.crl.certum.pl/ctrca.crl
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
keyUsage
Certificate Sign, CRL Sign
certificatePolicies
Policy: X509v3 Any Policy
subjectKeyIdentifier
E0:88:FC:58:51:6C:D6:18:98:A6:18:90:65:93:1B:61:D4:E0:BB:18
-----BEGIN CERTIFICATE-----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9ufZLz2aFAOIvd2R9qEONQIDAQABo4IBRDCCAUAwcQYIKwYBBQUHAQEEZTBjMDcG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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

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