Email

A DNS or hosting move often drops the records that prove your email is genuine. Check MX, SPF, DKIM and DMARC with dig, read the Authentication-Results header, and fix WordPress mail sending.

Your host suspended the account over malware, phishing or outgoing spam. Decode the abuse notice, find the mailer script or stolen mailbox, clean every site on the account and get reinstated.

Contact form messages, password resets or order emails never arrive? Find out why PHP mail() fails and how to route WordPress mail through authenticated SMTP.

Got a “Mail delivery failed” or “Undeliverable” message? Learn to read the bounce, decode the status code and fix the actual cause.

Bounces mention Spamhaus, Barracuda or “blocked using”? Learn how DNS blocklists work, how to check them by hand, and how to fix the cause before you request removal.

Mail to Gmail, Yahoo or Outlook bouncing or landing in junk? Learn the current sender requirements, how to read Postmaster Tools and SNDS, and how to fix PTR and HELO.

Getting bounces for mail you never sent, or customers reporting fake emails from your domain? Learn how spoofing works and how to lock your domain down with DMARC.

Customers paid but orders sit in Pending payment or On hold, and no order emails arrive. Prove whether the gateway webhook reaches your site, then fix delivery and email.

Web records point at the web host and mail records point at the mail provider. Mail breaks when a new host replaces the zone, or its server still thinks it handles your mail.

The form says “sent” or spins forever, but no entry or email ever shows up. Find out whether the submission or the notification failed, then fix that half.

Set up Google Workspace email on your own domain the right way: verification, the MX record, SPF, DKIM in the Admin console and DMARC, without breaking website mail.

Connect your domain to Microsoft 365 the right way: verification, MX, autodiscover, SPF, DKIM in the Defender portal and DMARC, plus what to do about website SMTP mail.