Enter an email address or domain. We query live DNS to check the records that decide whether your mail reaches the inbox: MX, SPF, DKIM, DMARC, and transport security.
These are live DNS lookups of your public records, the configuration side of reputation. Your actual sending history (complaint rate, bounce rate, engagement) is only visible to mailbox providers. For that, connect Google Postmaster Tools and Microsoft SNDS.
Twenty-eight live lookups, run in your browser the moment you hit check. No fluff signals, no score padding.
MX records and the mail host behind them. A domain with no MX cannot take replies, which quietly kills every campaign.
SPF, DKIM, and DMARC, including how strict your policies actually are. Since 2024 Gmail and Yahoo require all three above 5,000 daily sends.
Free mailbox versus your own domain, role addresses like info@, disposable domains, and transport security records.
Email, text, missed-call text back, and a calendar that fills itself. One flat price, every feature included.