Free email tools
Check a domain's mail setup and spot throwaway addresses. Free, no signup, nothing sent to anyone's inbox.
- MX lookup
See a domain's mail servers and which provider runs them.
- SPF checker
Check the SPF record, its DNS lookup count and the all mechanism.
- DMARC checker
Read the DMARC policy, reporting address and what to tighten.
- DKIM checker
Find a domain's DKIM keys and check their length and status.
- BIMI checker
See whether inboxes can show your logo, and what is missing.
- Disposable email checker
Find out if a domain is a throwaway inbox service.
- SPF record generator
Build a correct SPF record for the services that send your email.
- DMARC record generator
Create a DMARC record, from monitoring to full protection.
- Free email verifier
Check whether one address actually exists, with a live mailbox check.