v=spf1 include:_spf.google.com ~all (example for Gmail users) ✅ Why You Need This
Upload the TXT file to a trusted verification platform (such as ZeroBounce, NeverBounce, or Hunter). gmailcom hotmailcom yahoocom txt verified
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. v=spf1 include:_spf
This is the most critical step. The verification tool contacts the destination mail server (like Gmail's SMTP servers) directly. It simulates sending an email by initiating a handshake ( HELO ) and specifying a recipient ( RCPT TO ). If you share with third parties, their policies apply
DKIM uses cryptographic keys—stored safely as TXT records in your DNS—to digitally sign your emails. When you send a message, the receiving server checks your DKIM TXT record to verify the cryptographic signature. This proves the email wasn't altered in transit and genuinely originated from your domain.