📮 DNS & SPF/DKIM/DMARC Checker

Look up A, AAAA, MX, NS, TXT and CNAME records for any domain, then audit your email setup — SPF, DKIM and DMARC — with plain-English findings. Powered by DNS-over-HTTPS (Cloudflare, Google fallback). Nothing is logged by this page.

Domain

DKIM selector

Tip Publish DKIM keys with your email provider; SPF should stay under the 10-lookup limit; and a DMARC p=none record first lets you monitor without breaking mail.