Free email tools
Quick answers before, during and after a mail migration. No sign-up needed.
Email settings lookup
Type an address: see which provider hosts it and its IMAP, POP3 and SMTP settings.
MX, SPF, DKIM and DMARC check
See where a domain receives mail and whether it is ready for the new provider.
IMAP connection test
Check the TLS certificate, capabilities and, if you like, a login on any IMAP server.
Blocklist check
See whether a domain or mail server is on a spam blocklist, and why.
IMAP and SMTP settings by provider
Server names, ports and sign-in notes for Gmail, Outlook, Yahoo, iCloud, Yandex, Zoho and more.