Email Deliverability
SPF, DKIM, DMARC, BIMI, MTA-STS and TLS-RPT — checked, explained and generated.
Start free Try the free toolsIncluded from the Free plan.
Gmail, Yahoo and Microsoft now require authenticated mail. StatusDNS validates every authentication record against the RFCs and the big receivers’ requirements, counts SPF DNS lookups, checks DKIM key strength, confirms DMARC report authorisation and helps you publish the missing records with our generators.
Email Health report
One scored report covering all authentication protocols plus MX, reverse DNS and blacklists.
SPF flattening insight
Full include tree with lookup counts so you can stay under the 10-lookup limit.
DKIM selector discovery
We find common selectors automatically.
Record generators
SPF, DKIM (with key generation), DMARC, BIMI, MTA-STS and TLS-RPT.
Frequently asked
Do you send test emails?
Not yet — inbox placement tests are on the roadmap. SMTP diagnostics connect to your mail servers and verify STARTTLS, banners and open-relay behaviour.
Included in the Free plan and above
Start with a free account — upgrade any time.