Practical guides to email authentication, deliverability and the configuration behind every message.
Laravel can send an email successfully while the recipient still sees it in spam. Diagnose SMTP settings, SPF, DKIM and DMARC with practical code and DNS examples.
Read articleUnderstand MTA-STS policies and TLS reporting, check the required records and plan a careful rollout before enforcing transport security.
Read articleFind the DKIM selector in a real email, check the correct DNS record and avoid common lookup mistakes across your sending services.
Read articleYour SPF record can look correct and still fail during evaluation. Learn how the 10-lookup limit works, why nested includes matter, and how to fix the problem safely.
Read articleSPF and DKIM can both pass while DMARC fails. Learn why domain alignment matters, how to spot mismatched sender identities and what to change to fix the problem.
Read article
