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

nsc2.raxhosting.com · 185.31.121.181:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed
The certificate has expired.

Certificate verification failed

Subject
CN=nsc2.raxhosting.com emailAddress=ssl@nsc2.raxhosting.com
Issuer
CN=nsc2.raxhosting.com emailAddress=ssl@nsc2.raxhosting.com
Valid from
2025-06-12T07:14:39+00:00
Expires
2026-06-12T07:14:39+00:00
Days remaining
-127
Serial (hex)
025061C554
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:nsc2.raxhosting.com

SHA-256 fingerprint

77:9A:AE:25:A5:67:30:34:5B:31:9C:93:E3:F8:DB:FF:EF:71:C2:E8:2F:36:C5:5F:F7:2B:0D:41:04:B8:EB:1C
Certificate extensions & PEM
subjectKeyIdentifier
9F:74:28:29:CA:1C:B6:A4:7D:E4:81:8A:A3:35:85:12:CB:D2:2C:B9
basicConstraints
CA:FALSE
authorityKeyIdentifier
keyid:9F:74:28:29:CA:1C:B6:A4:7D:E4:81:8A:A3:35:85:12:CB:D2:2C:B9 DirName:/CN=nsc2.raxhosting.com/emailAddress=ssl@nsc2.raxhosting.com serial:02:50:61:C5:54
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
subjectAltName
DNS:nsc2.raxhosting.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-17T01:28:06+00:00

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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