Guides

Practical business-email articles. Each one ends with a free domain check.

• Company email hacked — checklistWhat to do if you suspect account takeover.
• Newsletter landing in spamWhy campaigns fail and what your domain has to do with it.
• Email spoofing explained simplySomeone writes as you — without your password.
• DMARC for business ownersThe one switch IT keeps mentioning — in plain English.
• Suspicious mail from your domainCustomers report phishing “from you” — first steps.