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

mailguard01.elithosting.com · 31.7.36.25:443

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
C=US ST=California L=San Francisco O=Symantec Corporation OU=Network and Gateway Security CN=Symantec Messaging Gateway Demo Certificate
Issuer
C=US ST=California L=San Francisco O=Symantec Corporation OU=Network and Gateway Security CN=Symantec Messaging Gateway Demo Certificate
Valid from
2013-07-17T22:58:12+00:00
Expires
2023-07-15T22:58:12+00:00
Days remaining
-1202
Serial (hex)
71F2E975
Signature
RSA-SHA1
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

26:89:97:CF:EB:0A:F6:A9:0C:C2:D2:B8:09:B2:5B:23:62:D1:10:43:33:9C:C1:9D:AE:F8:A7:EF:4C:9F:45:18
Certificate extensions & PEM
subjectKeyIdentifier
DC:6F:D9:CF:86:E5:57:4E:36:52:24:00:F0:71:3F:A5:DF:E4:97:DB
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-29T03:07:39+00:00

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

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