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

martico.sk · 217.119.122.10:443

Verified

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

Subject
CN=mail.martico.sk
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-06-22T00:00:00+00:00
Expires
2027-01-06T23:59:59+00:00
Days remaining
63
Serial (hex)
01AEE5741A7EB662631506E37127DF10
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:mail.martico.sk, DNS:autodiscover.martico.sk, DNS:martico.sk, DNS:www.martico.sk

SHA-256 fingerprint

31:B4:FA:97:66:E0:57:FE:CA:F7:72:14:AA:B8:7D:B6:BC:1C:FC:02:08:56:83:ED:E3:97:EE:C9:64:FF:48:A3
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
35:C5:F9:22:0E:AE:42:FD:53:42:68:C3:88:E5:3D:02:73:14:5C:FF
subjectAltName
DNS:mail.martico.sk, DNS:autodiscover.martico.sk, DNS:martico.sk, DNS:www.martico.sk
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 : 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 : Jun 22 06:28:47.548 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:7A:67:E7:43:31:89:50:D1:21:A4:CC:1A: C4:CB:04:E8:A5:33:30:90:89:23:F1:1A:DD:67:C7:BD: D8:E9:4E:B7:02:20:43:E9:4A:F9:33:61:25:B6:B9:E2: 31:67:12:0B:35:C6:68:1B:C0:1E:BB:09:68:35:A1:C9: 29:91:C1:A3:87:29 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 : Jun 22 06:28:47.527 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:CA:0B:E8:22:AE:84:15:B4:C0:65:09: 3B:F6:65:58:63:06:97:98:97:00:A0:41:44:50:37:ED: 67:C4:CF:17:C2:02:21:00:ED:54:5B:D2:A4:89:6C:B5: E1:78:0F:C5:A2:FB:30:E6:E7:79:72:19:2A:8E:75:F6: 47:06:F6:B9:12:94:6C:43 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Jun 22 06:28:47.566 2026 GMT Extensions: 00:00:05:00:04:4B:0E:7C Signature : ecdsa-with-SHA256 30:44:02:20:3E:05:91:60:32:E9:27:32:C2:4E:27:FD: 7B:3F:60:11:36:B0:4B:78:F3:3A:02:97:E2:24:99:57: 42:1C:4C:ED:02:20:48:14:7E:F1:05:A1:99:9C:C0:4B: 26:D6:A4:1B:A5:06:B9:57:75:BF:5C:EC:93:66:EF:A9: 95:AE:52:45:6B:23
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-11-04T13:21:23+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
362
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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