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

interia.pl · 217.74.75.90:443

Verified

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

Subject
C=PL L=Kraków O=INTERIA PL SP Z O O CN=*.interia.pl
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-07-09T00:00:00+00:00
Expires
2027-01-23T23:59:59+00:00
Days remaining
117
Serial (hex)
0B97AD8BE92686785B8517A57EC6171E
Signature
RSA-SHA256
Public key
EC 256 prime256v1

Subject alternative names (SAN)

DNS:*.interia.pl, DNS:interia.pl

SHA-256 fingerprint

A1:09:B9:81:D1:80:3F:55:9F:2D:75:52:43:3E:E7:2E:35:25:B3:4D:DB:5F:27:E9:7B:50:61:25:BF:94:C6:47
Certificate extensions & PEM
authorityKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
subjectKeyIdentifier
71:E0:5F:D1:E1:E4:CE:FB:A5:7E:65:E1:A3:D8:BF:31:34:32:CE:A3
subjectAltName
DNS:*.interia.pl, DNS:interia.pl
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Agreement
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Jul 9 12:41:57.824 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:94:4C:84:13:F1:5E:3D:F1:6C:AA:69: 52:6E:C3:81:E5:EC:E3:70:8D:67:B7:1D:00:63:D9:3D: 38:EC:C5:2D:32:02:20:2C:C3:11:2F:0E:07:2F:E8:2B: F4:E3:35:CA:79:35:97:17:A9:7E:E9:21:6F:15:88:46: 44:17:C5:CD:93:23:20 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 : Jul 9 12:41:57.815 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A9:41:62:02:1E:50:77:56:DD:38:FB: E7:EA:7C:D9:04:8D:A4:AF:DD:5B:BA:C7:83:A2:A1:F4: 39:4E:38:93:60:02:21:00:D2:FA:4F:91:24:CC:F8:48: 2C:E4:42:5B:72:33:44:6B:74:6E:CA:BA:A0:DF:24:74: 8E:17:59:06:1B:11:05:53 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 : Jul 9 12:41:58.015 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:C7:28:71:4F:AE:B4:1F:72:B2:C2:FF: 20:FF:84:D8:A1:9C:58:B8:68:8E:0E:F7:70:5D:5B:78: 6B:92:D0:FA:77:02:21:00:AA:98:1B:A1:01:35:AD:24: F8:11:43:E0:7D:74:02:C2:AE:AE:07:D9:5A:A7:17:31: 9A:5B:C9:7B:FE:82:4C:BF
-----BEGIN CERTIFICATE-----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==
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-28T05:41:07+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2021-03-30T00:00:00+00:00
Expires
2031-03-29T23:59:59+00:00
Days remaining
1643
Serial (hex)
0CF5BD062B5602F47AB8502C23CCF066
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C8:02:5F:9F:C6:5F:DF:C9:5B:3C:A8:CC:78:67:B9:A5:87:B5:27:79:73:95:79:17:46:3F:C8:13:D0:B6:25:A9
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
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
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3
-----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

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