Email ToolsFree · 17 tools · no sign-in
Is your email set up correctly?
Paste a domain, IP, hostname or email address. We’ll pick the right check and give you a plain-language verdict in seconds.
try a forced command
Stop spoofing
Without enforced DMARC, anyone can send mail as your domain. Most domains never check.
Reach the inbox
One broken record or a single blocklist hit quietly sends your mail to spam.
Catch the drift
Records that pass today silently break tomorrow. The damage shows up as lost mail.
Email deliverability
Will your mail authenticate, land in the inbox, and keep a clean reputation?
Authentication & DMARC · 6
Mail server & transport · 2
Reputation & blacklists · 1
DNS & network
Is the DNS underneath your mail correct, signed, and fully propagated?
DNS records · 6
Security & propagation · 2