SMTP TLS Certificate Check
Validate certificates presented by public mail servers after STARTTLS.
What DomainPulse checks
Hostname match, issuer, validity dates and centralized expiration thresholds.
Common problems
Expired certificates, hostname mismatch and certificates approaching expiration.
FAQ
Which hostname is checked?
The certificate is matched against the MX server hostname.
Will renewal be detected?
Saved domains record certificate-related scan findings over time.