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

ns1.badgerdns.com · 208.115.240.174:443

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=example.com
Issuer
CN=example.com
Valid from
2026-03-21T04:15:51+00:00
Expires
2036-03-18T04:15:51+00:00
Days remaining
3454
Serial (hex)
0F9F5C5BFC538967B7B575698CB337CCC17305B2
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:example.com

SHA-256 fingerprint

D2:55:D5:12:41:A7:A0:B2:F8:ED:71:C9:6C:D8:1C:D4:2C:3A:07:DA:87:42:46:54:DE:57:17:11:01:32:8A:9C
Certificate extensions & PEM
basicConstraints
CA:FALSE
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
subjectKeyIdentifier
62:41:E2:F5:44:DA:D3:37:CD:B8:D1:2E:72:7D:96:D7:86:9D:80:81
subjectAltName
DNS:example.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-02T15:43:32+00:00

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

View certificate JSON

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