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

mail.hostglobal.plus · 78.153.140.99:443

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=UA ST=Default L=Default O=Brainy CN=my
Issuer
C=UA ST=Default L=Default O=Brainy CN=my
Valid from
2025-11-15T19:57:51+00:00
Expires
2028-08-11T19:57:51+00:00
Days remaining
686
Serial (hex)
2E9D7BDFD16831C376BFDF612E860E6FB70483DC
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

DC:AA:51:90:85:D6:66:72:BD:81:98:69:1A:4B:80:75:37:73:57:EF:1F:52:1A:8F:9F:CA:9F:94:86:C1:C3:BD
Certificate extensions & PEM
subjectKeyIdentifier
3C:EB:A2:67:94:F1:A9:EF:F4:60:1D:1E:95:BA:7D:F3:1D:CA:43:B6
authorityKeyIdentifier
3C:EB:A2:67:94:F1:A9:EF:F4:60:1D:1E:95:BA:7D:F3:1D:CA:43:B6
basicConstraints
CA:TRUE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-25T09:32:49+00:00

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

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