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

ns2.macweb.com · 66.201.40.4:443

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=ns2.macweb.com C=US
Issuer
CN=ns2.macweb.com C=US
Valid from
2024-12-31T17:42:27+00:00
Expires
2026-12-31T17:42:27+00:00
Days remaining
89
Serial (hex)
A8478693
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

63:6B:01:6E:69:26:D5:C5:86:44:EC:7B:C8:2C:1D:9B:68:D5:F3:AA:05:26:67:52:ED:D3:6F:54:6B:05:A1:5C
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment, Data Encipherment, Certificate Sign
extendedKeyUsage
TLS Web Server Authentication
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-03T15:59:55+00:00

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

View certificate JSON

Registration / WHOIS →DNS records →