About

nanoPost covers WordPress email: SMTP configuration, deliverability, authentication, mailer plugins, and the sending services behind them. The site publishes how-to guides, provider reviews, reference material, and Q&A – all tested and verified against real WordPress installs.

Why this site exists

WordPress email is harder than it should be. Default mail() delivery fails silently on most hosts. SMTP plugins vary in quality and honesty. Provider pricing pages reward careful reading. DNS authentication (SPF, DKIM, DMARC) is documented in RFCs but poorly explained for WordPress operators.

nanoPost exists to be the reference that answers these problems correctly, in depth, with methodology shown and claims verified.

Contact

Questions, corrections, or feedback are welcome via the contact page.