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

home.pl · 212.227.177.97:443

Verified

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

Subject
businessCategory=Private Organization jurisdictionC=PL jurisdictionST=zachodniopomorskie jurisdictionL=Szczecin serialNumber=0001212751 C=PL ST=zachodniopomorskie L=Szczecin postalCode=70-653 street=Zbożowa 4 O=home.pl sp. z o.o. CN=home.pl
Issuer
C=PL O=Asseco Data Systems S.A. CN=Certum EV TLS G2 R39 CA
Valid from
2026-09-14T06:39:15+00:00
Expires
2027-04-01T06:39:14+00:00
Days remaining
183
Serial (hex)
35823C677986CB116A8E2C7DFC62CF74
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:home.pl, DNS:login.webmail.home.pl, DNS:online.home.pl, DNS:login.poczta.home.pl, DNS:www.login.webmail.home.pl, DNS:www.poczta.home.pl, DNS:poczta.home.pl, DNS:m.poczta.home.pl, DNS:www.online.home.pl, DNS:www.webmail.home.pl, DNS:webmail.home.pl, DNS:www.m.poczta.home.pl, DNS:pomoc.home.pl, DNS:www.pomoc.home.pl, DNS:www.home.pl, DNS:www.login.poczta.home.pl

SHA-256 fingerprint

FA:8C:19:C1:B2:18:BE:1C:80:39:9C:DE:D9:BA:A5:7C:97:03:5B:75:C1:D8:F4:A7:47:75:4B:F0:03:CF:AB:78
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:home.pl, DNS:login.webmail.home.pl, DNS:online.home.pl, DNS:login.poczta.home.pl, DNS:www.login.webmail.home.pl, DNS:www.poczta.home.pl, DNS:poczta.home.pl, DNS:m.poczta.home.pl, DNS:www.online.home.pl, DNS:www.webmail.home.pl, DNS:webmail.home.pl, DNS:www.m.poczta.home.pl, DNS:pomoc.home.pl, DNS:www.pomoc.home.pl, DNS:www.home.pl, DNS:www.login.poczta.home.pl
ct_precert_scts
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 : Sep 14 06:39:16.630 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:38:FD:A5:38:46:6A:8A:A6:19:00:E4:09: 8D:A3:18:FC:1D:67:DA:1A:A1:3F:70:99:59:1B:5B:F7: 81:38:8F:25:02:20:0D:C4:91:8E:69:6A:91:E6:0E:1E: 13:80:33:36:69:31:55:5F:31:BB:27:83:43:96:55:7C: F6:83:15:3E:45:7B 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 : Sep 14 06:39:16.517 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:21:3F:14:FE:1B:C4:FB:6E:58:F3:AD:73: 0A:0A:B7:BE:DD:8A:1E:94:65:FD:9A:D1:EE:AE:2D:63: 00:AA:D9:5F:02:21:00:DD:AA:9E:AD:CB:1F:18:7B:41: E7:8E:08:10:B6:17:84:8D:CD:19:76:2A:87:33:44:6F: 28:77:0D:23:71:37:D8 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 : Sep 14 06:39:16.664 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:42:61:C9:01:80:43:2C:7A:13:9A:29:61: A5:86:81:8F:27:81:FB:B4:B2:16:91:03:67:71:C5:6C: 76:A5:C4:93:02:20:7C:A7:47:3E:7E:FD:43:3E:EB:7D: 10:12:5C:39:31:AD:DA:77:0D:6B:95:A0:4C:12:20:AE: A6:FB:D9:EA:63:2E
-----BEGIN CERTIFICATE-----
MIIJLjCCBxagAwIBAgIQNYI8Z3mGyxFqjix9/GLPdDANBgkqhkiG9w0BAQsFADBS
MQswCQYDVQQGEwJQTDEhMB8GA1UECgwYQXNzZWNvIERhdGEgU3lzdGVtcyBTLkEu
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WVe3MtFVcE0rsWWegWuv6nIa/O42lkCpJmrD6NeufkcemTwpuFowBGLHoaaPf292
Qbg=
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-09-30T04:56:44+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
4631
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-----
MIIGnTCCBIWgAwIBAgIRAMF1PO5exbeRRKjj88ndvygwDQYJKoZIhvcNAQENBQAw
ejELMAkGA1UEBhMCUEwxITAfBgNVBAoTGEFzc2VjbyBEYXRhIFN5c3RlbXMgUy5B
LjEnMCUGA1UECxMeQ2VydHVtIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MR8wHQYD
VQQDExZDZXJ0dW0gVHJ1c3RlZCBSb290IENBMB4XDTI0MDYxODA3NDUwOVoXDTM5
MDYwNTA3NDUwOVowUjELMAkGA1UEBhMCUEwxITAfBgNVBAoMGEFzc2VjbyBEYXRh
IFN5c3RlbXMgUy5BLjEgMB4GA1UEAwwXQ2VydHVtIEVWIFRMUyBHMiBSMzkgQ0Ew
ggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDhWuvh7bRJ9im1qkJBr3OK
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yo8zEAA2oWdoxrsZyyJYuYSUr2ywoxc8wlUH1O1INW6cKj3TJwEeBgr/lLrcA+Qo
IFxZj516ZtlXRrKE9DaqcWURXtyIIUJewIYEmhQ5QVj8Tmc6zMJkbEWb3n6arJqA
CtvNP6Jxu2i7c663xr00eWAX0Q2P2o5m225Z+SeRSBN4610UJaEMeqJsjgL8ONdZ
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CCsGAQUFBzAChitodHRwOi8vc3ViY2EucmVwb3NpdG9yeS5jZXJ0dW0ucGwvY3Ry
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MB8GA1UdIwQYMBaAFIz7HHW8AtOfTi5I2flgVKrEs0/6MBIGA1UdEwEB/wQIMAYB
Af8CAQAwNQYDVR0fBC4wLDAqoCigJoYkaHR0cDovL3N1YmNhLmNybC5jZXJ0dW0u
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HQ8BAf8EBAMCAQYwEQYDVR0gBAowCDAGBgRVHSAAMB0GA1UdDgQWBBTgiPxYUWzW
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KH0TVzkvpoIt1z9uZHjc0+gFBPaeMo54gZ+PnaCleeIjbW9HTMO2o2BdtjcypS+B
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H1PSM6D9D0wjBrb+4s8MyIcsVadrVoTKfmtESjrnWyHsLWZfYgZgX/Z7R+XCvlvd
6xIXeKA7YUFc9Gfob1zmWWI/ReW7Zrwh/bRFOhCifbT37LFj5gsEyjBRhucgpgJS
cQhAbFuYICCFPYiSj8nISpvusqygry2S3sv3iHVTu7rewLOU4IuyT/jFvbsWYVPM
E3HdlpIxfUiZdzQG/wRJ/4jd3Ja00yzniK3tXzZ7ciNE6g6B0nPvNx1bOogKv93L
hndPAx3rz9wgSFbh1jStWPrQKGBAefSBBl2NZ+if2Uq/LodwMGNSfRFvE7AKCiIw
CP1cCG4rUJe+cKRIiFEc+fwRHeCfgstGWsTxo3EsZFpDJSO9fGHxQlYcFLgUxb8y
DcLBMYULZgZUEVSuY06Wu3w=
-----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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