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

chapar.net · 81.31.224.5:443

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
C=US O=Chara Rasaneh CN=mail.chapar.net
Issuer
C=US O=Chara Rasaneh CN=mail.chapar.net
Valid from
2024-12-21T17:50:47+00:00
Expires
2028-12-22T17:50:47+00:00
Days remaining
793
Serial (hex)
3435921CD9673BD8
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:mail.chapar.net

SHA-256 fingerprint

71:C7:8C:88:08:5F:6D:BF:B5:88:3F:2C:D9:42:19:EB:FF:CB:4C:9B:A1:99:E7:A2:FC:CD:8F:71:30:E3:8F:BC
Certificate extensions & PEM
subjectKeyIdentifier
D0:04:5D:BC:C5:95:1A:54:07:BF:F9:98:39:2A:C9:4E:E2:57:9C:BB:24:91:37:21:62:E8:39:3C:23:B5:D6:D8
keyUsage
Digital Signature, Key Encipherment, Data Encipherment, Key Agreement, Certificate Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectAltName
DNS:mail.chapar.net
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-SHA384 · Checked 2026-10-20T23:09:04+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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