Email, domain and website: guides
Concrete steps to fix the most common problems we see in audits of small companies.
Problems
- Emails going to spam: causes and fixes
Why email from your domain lands in spam and how to fix it step by step: SPF, DKIM, DMARC, server reputation and Gmail sender requirements. - Someone is spoofing my company in emails: what to do
Domain spoofing: how to tell a forged sender from a lookalike domain or a hijacked account, what DMARC will block and where to report fraud. - What is DMARC and how to deploy it without losing mail
DMARC explained: how it works with SPF and DKIM, an example record, what p, rua and pct mean, and a safe rollout from p=none to p=reject. - What is SPF and how to write a correct record
SPF explained: an example record, include, ip4 and mx mechanisms, -all vs ~all, the 10 DNS lookup limit and the most common mistakes. - SSL certificate expired: what to do now and how to prevent it
Expired SSL/TLS certificate: what visitors see, how to renew fast, why automatic renewal fails and how certificate lifetimes are getting shorter.
Setup at your provider
Tools: check SPF, check DMARC, full free audit