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

intares.net · 213.183.200.36:443

Verified

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

Subject
CN=*.intares.net
Issuer
C=PL O=Asseco Data Systems S.A. CN=Certum DV TLS G2 R39 CA
Valid from
2026-05-26T09:26:04+00:00
Expires
2026-12-11T09:26:03+00:00
Days remaining
70
Serial (hex)
4ED218E9EE99A6F6A867693033E4F04B
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.intares.net, DNS:intares.net

SHA-256 fingerprint

3A:A0:3A:39:A8:B8:67:8A:BD:92:BC:6E:8F:AD:C8:69:5D:07:9B:4D:E4:BE:1F:2B:30:57:EF:80:44:40:2A:CA
Certificate extensions & PEM
basicConstraints
CA:FALSE
crlDistributionPoints
Full Name: URI:http://certumdvtlsg2r39ca.crl.certum.pl/certumdvtlsg2r39ca.crl
authorityInfoAccess
OCSP - URI:http://certumdvtlsg2r39ca.ocsp-certum.com CA Issuers - URI:http://certumdvtlsg2r39ca.repository.certum.pl/certumdvtlsg2r39ca.cer
authorityKeyIdentifier
33:A8:77:B7:01:38:6F:5F:1F:24:24:A2:1E:6C:14:E3:6E:22:03:DF
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.2.616.1.113527.2.101.1
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
keyUsage
Digital Signature, Key Encipherment
subjectAltName
DNS:*.intares.net, DNS:intares.net
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : May 26 09:26:06.100 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D3:7F:93:0D:11:52:B5:C8:E2:F0:92: A0:8E:B5:24:F4:CE:3E:7C:87:99:E2:39:A5:31:24:C5: 75:12:C1:0B:2E:02:21:00:9F:B9:42:E5:3B:19:5E:7B: 15:17:0D:41:DA:6B:4A:57:14:95:0C:D9:09:72:40:93: C1:9B:7E:85:69:C6:90:CF 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 : May 26 09:26:06.473 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D6:30:83:90:FA:0D:26:59:41:73:32: 25:FF:6E:12:17:C2:35:4C:D2:71:A8:1C:B9:00:E3:BC: 45:46:FE:46:C0:02:20:77:C6:DD:77:C9:4C:C1:CD:A8: 17:B1:2D:85:D5:B9:26:6A:A8:BC:91:06:A7:97:8C:82: E0:27:9F:69:9C:54:28 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB: 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A Timestamp : May 26 09:26:05.946 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:0B:A0:A8:F9:E1:44:A5:48:40:1E:6D:D6: DC:B7:04:81:9F:08:14:2A:19:4E:4C:6A:15:B1:D8:B7: C7:9F:83:0F:02:21:00:8D:17:AC:47:34:F5:D8:A3:57: 05:56:37:CC:E1:4F:53:08:65:6E:23:70:DF:87:16:65: 6A:2B:46:92:33:5D:F4
-----BEGIN CERTIFICATE-----
MIIIEzCCBfugAwIBAgIQTtIY6e6ZpvaoZ2kwM+TwSzANBgkqhkiG9w0BAQsFADBS
MQswCQYDVQQGEwJQTDEhMB8GA1UECgwYQXNzZWNvIERhdGEgU3lzdGVtcyBTLkEu
MSAwHgYDVQQDDBdDZXJ0dW0gRFYgVExTIEcyIFIzOSBDQTAeFw0yNjA1MjYwOTI2
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vCgWxb0NXAT/JIXdXRGSCU5cBiRgtBhERzdmTjJ5SqP6nP9LdLBu8M6efvyyhGpj
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zWDhjqa/nmgn9+3BhpvkthbpPtG7pSLx7KigIUUzXjlqTJtY5/RndjWZJMqjz5aC
2iezovNFTbBE3siG8ceBx4j7JzjINsRXGkU9fBrV+kXVJURmem2S/JMbUDHcDk9J
G41He4pNvyjfQ9KnORh5BhPjYUw/UULDDseD+7ICj1YVepf6ITrbRG9Paz1pHFR9
k8+e1PdCe+fTAK4XUZWJkg4mmnyoi+RHO3JEzs/BPP1ljFKi4SQ1UW9kV9kwNLe7
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KoRoAYb2dwJlATAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDgYDVR0P
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MIIBfwYKKwYBBAHWeQIEAgSCAW8EggFrAWkAdwDYCVU7lE96/8gWGW+UT4WrsPj8
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WKpWE/YE/iNNFl7hMKJTKmkzqg0Lxf4tNULrRMnhkI3SDRngo1m1Ey8tiCiFO24s
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ABKwJ54T9+49zfBAa21fJW5QqUOeRXdNcXFX5F/6kYAGNiq3Y1wdxcfvRYQluRuw
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km9WbU6CFDu0ytDmuErFAbZ6NRuGpYc8ttI75KZ6iJvHA+OKop4YVIZCGyAhs2HO
5AW+e4ti40s4ZW+1D0DPi1xj6exSmmxk6tyz5vC/FVWE2aAHrigRKO4Po8tett1v
RYbQkicotIdfJFySD1q+hcoKsd7wdxEUxhZdesyQ8A33IG/muzOJgTbiAxbfIPcb
tsmbXFB7rA==
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-02T02:09:32+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=PL O=Asseco Data Systems S.A. CN=Certum DV TLS G2 R39 CA
Issuer
C=PL O=Asseco Data Systems S.A. OU=Certum Certification Authority CN=Certum Trusted Root CA
Valid from
2024-06-18T07:41:22+00:00
Expires
2039-06-05T07:41:22+00:00
Days remaining
4629
Serial (hex)
A82DD9E5DCAFDF13205E70043E6B95A8
Signature
RSA-SHA512
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

83:C0:A5:A7:68:44:C8:40:DF:AF:82:0F:FD:02:AD:F6:57:3A:26:82:3E:F6:AF:75:8A:33:84:A0:AC:04:40:83
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
33:A8:77:B7:01:38:6F:5F:1F:24:24:A2:1E:6C:14:E3:6E:22:03:DF
-----BEGIN CERTIFICATE-----
MIIGnTCCBIWgAwIBAgIRAKgt2eXcr98TIF5wBD5rlagwDQYJKoZIhvcNAQENBQAw
ejELMAkGA1UEBhMCUEwxITAfBgNVBAoTGEFzc2VjbyBEYXRhIFN5c3RlbXMgUy5B
LjEnMCUGA1UECxMeQ2VydHVtIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MR8wHQYD
VQQDExZDZXJ0dW0gVHJ1c3RlZCBSb290IENBMB4XDTI0MDYxODA3NDEyMloXDTM5
MDYwNTA3NDEyMlowUjELMAkGA1UEBhMCUEwxITAfBgNVBAoMGEFzc2VjbyBEYXRh
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PtYwxP1nNpxwBgtIPoTk6wIDAQABo4IBRDCCAUAwcQYIKwYBBQUHAQEEZTBjMDcG
CCsGAQUFBzAChitodHRwOi8vc3ViY2EucmVwb3NpdG9yeS5jZXJ0dW0ucGwvY3Ry
Y2EuY2VyMCgGCCsGAQUFBzABhhxodHRwOi8vc3ViY2Eub2NzcC1jZXJ0dW0uY29t
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uuql23/6R6Fpqg49dkQ1/DobsWvAHoYeZvsaAgaKRD3bvsAcB0JBhyBVT/88S9gu
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pSmHRHI3UWVERDeERca0uJ3I+a5ER9vUL9u5ilGG4afyx7QwzitBG+1rU3nRsHyZ
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Omwtipvq0EL1iocJhXdlsG+jIUVs/Sl/Um9JiZV+h/MoytnrPrWMIj+0zz6BdaPP
2sT6wcLzpnwYcE9FWSbQrzNpL283EOUkObjc8AIxICzPHGusF0IqsO+sj9XzvLTh
TjKfFlzx4NR8gbK7m8sXq6cgP4UAtyvDswebFIRQiuhjqOT9G7+56+4zC0RaEZx/
LwoFE+ObVXxX674szQvIc+7WPCooVsUbwZIikzJqZb4gJQ1OQx23CgyyYlsPHIDN
8FpPkganuCwy++7umTkM7+Q=
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=PL O=Asseco Data Systems S.A. OU=Certum Certification Authority CN=Certum Trusted Root CA
Issuer
C=PL O=Unizeto Technologies S.A. OU=Certum Certification Authority CN=Certum Trusted Network CA
Valid from
2023-09-19T10:00:00+00:00
Expires
2028-09-19T10:00:00+00:00
Days remaining
718
Serial (hex)
D8E0744B5824919FBD08847DF72020FA
Signature
RSA-SHA512
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

FB:13:89:0C:7A:B1:4F:F7:B9:4B:27:14:50:3E:31:12:3B:FD:D3:40:FC:4D:97:97:43:16:6E:04:69:B4:7A:88
Certificate extensions & PEM
basicConstraints
CA:TRUE
subjectKeyIdentifier
8C:FB:1C:75:BC:02:D3:9F:4E:2E:48:D9:F9:60:54:AA:C4:B3:4F:FA
authorityKeyIdentifier
08:76:CD:CB:07:FF:24:F6:C5:CD:ED:BB:90:BC:E2:84:37:46:75:F7
keyUsage
Certificate Sign, CRL Sign
crlDistributionPoints
Full Name: URI:http://crl.certum.pl/ctnca.crl
authorityInfoAccess
OCSP - URI:http://subca.ocsp-certum.com CA Issuers - URI:http://repository.certum.pl/ctnca.cer
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.certum.pl/CPS
-----BEGIN CERTIFICATE-----
MIIFxDCCBKygAwIBAgIRANjgdEtYJJGfvQiEffcgIPowDQYJKoZIhvcNAQENBQAw
fjELMAkGA1UEBhMCUEwxIjAgBgNVBAoTGVVuaXpldG8gVGVjaG5vbG9naWVzIFMu
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AsjwXbYN2gsKAWxXGC1vAqIOlB3tJaL29UVh2nKdl0eD7EsFwbk0vo/U5pQ/Yi8u
JJb/OSiK1XXUJ7S8wmURNWK2hIzHSnP9xotjmUJMVMb8Igj8jntZNc9U3lNuzG6R
F2kSR3FCgnCJ9AebGFZwEc7QDTCuohG6Lmb6D3Dtopv/LvqypxAmQQ==
-----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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