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

h2.nexus · 144.31.94.169:443

Verified

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

Subject
CN=*.h2.nexus
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Valid from
2026-08-09T00:00:00+00:00
Expires
2027-02-23T23:59:59+00:00
Days remaining
150
Serial (hex)
0603AA36401E186887C219EB7C28E345
Signature
RSA-SHA256
Public key
EC 256 prime256v1

Subject alternative names (SAN)

DNS:*.h2.nexus, DNS:h2.nexus

SHA-256 fingerprint

EC:2D:D4:AB:C5:82:9C:35:15:08:86:20:4C:11:2C:70:94:AA:96:70:1D:9F:F7:2E:52:54:B9:35:1B:04:F5:81
Certificate extensions & PEM
authorityKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
B7:C0:09:16:DE:85:50:48:81:EF:AF:60:05:67:97:6E:72:DE:F8:B3
subjectAltName
DNS:*.h2.nexus, DNS:h2.nexus
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Agreement
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.thawte.com CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.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 9 00:30:07.975 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:22:F5:85:A1:E2:82:2E:32:55:73:96:46: 7A:FE:86:7F:DF:EF:7F:A6:CE:D1:9F:8E:A8:84:B0:97: 25:DE:CA:E3:02:20:4C:7A:54:6A:00:E7:53:56:4E:D9: C0:BC:C4:C6:9B:E7:1A:1F:4F:2C:37:8D:98:B1:00:57: 32:B0:1D:4C:97:0C 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 9 00:30:08.038 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:FF:10:0F:E4:E5:B4:12:B4:67:39:94: C7:E8:BC:CB:F9:5E:A2:26:55:A4:A3:B1:72:09:4E:EF: BD:EE:A3:F5:62:02:21:00:E6:F7:DB:34:1D:44:28:9A: D5:BA:D0:2D:91:34:C4:E9:39:1E:09:13:5C:9C:F8:D4: 8E:21:DE:3A:3A:BC:DF:04 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 9 00:30:08.056 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:FF:BF:22:B1:BE:37:F7:9D:22:86:B4: 1F:F9:8E:79:5F:E2:BC:0B:A6:E1:2D:3B:99:C0:4B:24: FD:7A:2A:18:91:02:20:6E:F7:57:AF:3F:C7:8A:86:40: 68:DC:7F:60:DE:CF:53:63:A4:73:EF:3B:3D:72:58:B9: 5B:66:D9:E4:52:AA:EF
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-26T15:52:03+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:25+00:00
Expires
2027-11-02T12:24:25+00:00
Days remaining
401
Serial (hex)
090EE8C5DE5BFA62D2AE2FF7097C4857
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

4B:CC:5E:23:4F:E8:1E:DE:4E:AF:88:3A:A1:9C:31:33:5B:0B:26:E8:5E:06:6B:99:45:E4:CB:61:53:EB:20:C2
Certificate extensions & PEM
subjectKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
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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