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

avabarid.com · 185.137.27.4:443

Verified

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

Subject
CN=*.avabarid.com
Issuer
C=PL O=Asseco Data Systems S.A. CN=Certum DV TLS G2 R39 CA
Valid from
2026-08-11T08:05:43+00:00
Expires
2027-02-26T08:05:42+00:00
Days remaining
133
Serial (hex)
317B705CDCB7E54A065EBFEF79FB5A9C
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.avabarid.com, DNS:avabarid.com

SHA-256 fingerprint

52:B4:BE:69:D3:DB:4B:12:DA:5B:19:CC:EB:9F:63:C3:19:D8:5D:92:85:D5:EF:B8:2F:97:CC:FD:91:1C:A1:26
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:*.avabarid.com, DNS:avabarid.com
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 : Aug 11 08:05:44.400 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:B5:99:C0:97:55:AE:95:96:6D:71:33: 2D:AA:96:61:36:A9:79:DE:D8:AD:84:22:FA:34:F6:4D: 08:52:4A:F0:B7:02:20:2C:0C:B8:29:2A:8D:23:1A:38: 3D:29:A6:D0:D3:CA:37:32:B6:A3:4C:7D:D1:F3:90:EE: BB:2E:C5:F5:D0:F4:41 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 : Aug 11 08:05:44.457 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:1F:A6:56:43:94:A5:D4:12:3F:92:AF:B8: FF:AA:11:14:7D:92:59:40:16:3D:6E:41:C4:E2:FD:46: 56:55:3B:B3:02:21:00:9E:11:F9:EF:B5:8A:E5:A2:53: 0F:5B:59:C0:75:4E:C1:0E:68:A3:87:76:82:B1:8E:25: 2A:D7:5E:0A:35:EF:84 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 : Aug 11 08:05:44.577 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:29:3C:0E:49:B0:AC:C9:A8:2B:DE:0C:62: EE:F4:A4:AF:1A:27:F9:C5:46:36:2C:D3:5F:3D:7D:C1: 14:D2:66:8B:02:20:7F:A9:44:F8:FC:47:8F:3C:8A:40: BE:92:3F:0A:36:24:86:F1:7A:F6:B9:DB:80:E9:FE:8A: DC:4F:29:94:7D:56
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-15T14:17:02+00:00

Server-presented chain · 1 additional certificate

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
4615
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-----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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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