Email Deliverability

Checks sender DNS health for rDNS/PTR, SPF, DMARC, DKIM, and BIMI. Failed checks show a red mark and a suggested fix.

Email Sender DNS Check

Healthy sender DNS helps improve inbox placement and reduces authentication failures. This check reviews the core records mail providers expect from a trustworthy sending domain.

This free, minimalist network and IP tool is proudly brought to you by Web Host Pro