Email Health Check
Check email domain for modern standards: IPv6, DNSSEC, DMARC, DKIM, SPF, and RPKI.
After you enter an email domain, we will test if the domain offers support for the modern Internet Standards below.
DMARC & SPF
Prevents spoofing and phishing.
Blacklists
Checks Real-time Blackhole Lists.
STARTTLS
Ensures encrypted email delivery.
DKIM
Verifies cryptographic signatures.
