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

mx2.seabix.cloud · 185.242.202.170:443

Verified

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

Subject
CN=mx2.seabix.cloud
Issuer
C=FR O=Gandi SAS CN=GandiCert
Valid from
2026-08-28T00:00:00+00:00
Expires
2027-03-14T23:59:59+00:00
Days remaining
172
Serial (hex)
03FD43865A29FD20EC825B9B37CB4C86
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:mx2.seabix.cloud

SHA-256 fingerprint

F2:C8:F5:39:F0:93:1A:BF:ED:C9:1A:42:0D:B9:44:33:B4:30:FB:DF:89:A0:87:98:6C:16:E1:0B:D1:9D:CC:37
Certificate extensions & PEM
authorityKeyIdentifier
BA:BB:46:88:45:EC:DD:5A:2B:18:C5:D1:4E:EC:E3:3C:06:52:53:AC
subjectKeyIdentifier
46:8D:D5:B7:92:5E:DE:59:FB:5C:D7:3C:3E:E2:09:FD:8A:99:AB:FE
subjectAltName
DNS:mx2.seabix.cloud
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://crl3.digicert.com/GandiCert.crl Full Name: URI:http://crl4.digicert.com/GandiCert.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/GandiCert.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 : Aug 28 11:50:46.961 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F7:EB:9D:F2:CA:89:23:8E:12:A1:4D: 56:D0:89:64:22:12:FA:AE:29:6F:E6:1B:2D:50:EF:57: DA:68:6E:BE:81:02:20:49:DC:E0:EA:5D:D5:1D:71:47: 27:8F:58:77:6D:0C:1E:14:3D:3D:84:25:A5:51:76:CD: 9A:B3:E5:F5:4C:BC:96 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 28 11:50:47.021 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:71:6A:3F:FD:1D:50:81:E0:9D:C3:62:EB: 1F:E3:0A:66:8F:12:3E:89:3D:CA:FE:3B:C3:28:89:0C: A8:DF:9E:79:02:20:67:13:FC:74:CA:88:1A:45:0F:A8: 9E:41:83:B2:21:0C:27:A0:4E:50:1D:33:84:03:25:DD: 5B:4C:26:3C:45:42 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 28 11:50:47.192 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:2B:45:46:29:56:63:27:C3:8F:CC:75:49: 8A:73:FD:4A:57:5C:31:1A:CE:99:62:9E:9D:F3:8E:7A: D8:5C:B2:CB:02:20:49:6E:2D:56:13:84:56:6B:A6:A4: E6:CB:E2:31:45:E2:F1:8D:CB:2F:71:9A:72:BF:CD:A6: 88:AA:BB:1E:49:65
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-23T06:15:12+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=FR O=Gandi SAS CN=GandiCert
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2024-04-17T00:00:00+00:00
Expires
2034-04-16T23:59:59+00:00
Days remaining
2762
Serial (hex)
0B9B5E7F6773AE8C643221657CEE67C1
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

33:37:D4:E4:B4:EF:6A:94:F0:49:15:D2:E8:6B:1F:8F:47:A3:C8:36:67:DA:25:19:D9:B9:5A:E7:27:0A:FF:E1
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
BA:BB:46:88:45:EC:DD:5A:2B:18:C5:D1:4E:EC:E3:3C:06:52:53:AC
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: X509v3 Any Policy
-----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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