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

dfw1.thoughtwave.com · 162.216.123.135:443

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

Certificate verification failed

Subject
CN=stratum.thoughtwave.com
Issuer
CN=stratum.thoughtwave.com
Valid from
2026-04-24T23:42:36+00:00
Expires
2036-04-21T23:42:36+00:00
Days remaining
3475
Serial (hex)
57549F6A15CA03B3D85D09AED2C56238631E6AAC
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A5:3A:7B:7E:C0:40:3F:D2:F2:35:0A:85:7F:47:58:CC:F0:62:3D:CA:10:D8:B0:42:B1:8A:D5:DB:6E:8E:E0:D2
Certificate extensions & PEM
subjectKeyIdentifier
96:0D:B0:44:DA:DA:AC:A2:AC:B3:ED:17:A0:B6:93:60:6C:9F:F7:D5
authorityKeyIdentifier
96:0D:B0:44:DA:DA:AC:A2:AC:B3:ED:17:A0:B6:93:60:6C:9F:F7:D5
basicConstraints
CA:TRUE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-16T09:08:32+00:00

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

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