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

orange.pl · 80.48.169.1:443

Verified

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

Subject
CN=*.orange.pl
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-06-02T00:00:00+00:00
Expires
2026-12-17T23:59:59+00:00
Days remaining
79
Serial (hex)
0B21D195954F43F407ADDB92736E55A6
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.orange.pl, DNS:orange.pl, DNS:www.orange.pl, DNS:www.centralka.biz

SHA-256 fingerprint

59:2B:1D:21:A6:0D:D3:C0:F7:4C:DE:7C:85:9F:39:E6:D4:36:F6:56:60:86:91:71:13:9A:10:AB:54:88:6B:D6
Certificate extensions & PEM
authorityKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
subjectKeyIdentifier
4C:D4:9F:7E:44:1A:77:CF:FA:12:AA:56:B6:AD:54:A3:1A:1F:C1:10
subjectAltName
DNS:*.orange.pl, DNS:orange.pl, DNS:www.orange.pl, DNS:www.centralka.biz
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.geotrust.com CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Jun 2 11:07:03.834 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:64:45:F1:48:17:23:DF:E5:0F:E8:3C:BE: DC:69:BC:7C:FA:00:04:7F:EC:F6:D7:FC:E2:1E:00:EF: 8C:A3:BB:76:02:21:00:FE:36:32:F4:DC:FF:77:89:8C: 1C:97:4E:94:BA:93:99:28:56:C6:F0:74:08:59:62:95: D6:F0:99:87:72:04:FC Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Jun 2 11:07:03.816 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:0B:CF:6F:D3:39:FD:DD:BC:EE:E7:EC:4D: D4:6D:ED:E5:BB:31:C8:48:88:96:58:9E:5D:01:FE:2E: 79:FC:CA:25:02:20:30:53:A3:00:F4:89:C3:81:60:0B: 66:CD:17:4A:70:F2:80:80:BC:0C:3C:BE:62:87:9F:75: 56:0B:B8:EA:D8:3F Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Jun 2 11:07:03.848 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:EE:07:08:0B:F2:35:8C:C0:FA:A4:33: EB:EE:47:1F:09:F9:E0:7F:B8:D0:10:AC:E5:9D:51:D6: E8:8D:53:0C:0F:02:21:00:AB:35:B6:B6:4C:A6:3F:F6: 8E:99:27:7C:FD:8D:8C:DF:F4:43:C0:28:BA:50:17:4F: 15:E7:65:B4:BB:C5:58:07
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-29T10:06:13+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:23:37+00:00
Expires
2027-11-02T12:23:37+00:00
Days remaining
399
Serial (hex)
0D07782A133FC6F9A57296E131FFD179
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C0:6E:30:7F:7C:FC:1D:32:FA:72:A4:C0:33:C8:7B:90:01:9A:F2:16:F0:77:5D:64:97:8A:2E:CA:6C:8A:23:0E
Certificate extensions & PEM
subjectKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
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/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----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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