SendSurety
sendsurety.comSecure your inbox. Eliminate spam folders. One platform. Absolute certainty.
Marketing & Growthemail-deliverabilitydns-monitoringspam-blacklistdmarcspfdkimemail-reputation

About
SendSurety is an email deliverability monitoring platform that checks SPF, DKIM, DMARC, MX, PTR configurations and monitors 50+ spam blacklists in real time. It integrates with ESPs like Mailgun, SendGrid, and Ongage to surface hidden deliverability issues in a single dashboard. Users receive Slack and email alerts when DNS alignment breaks or their domain/IP appears on a blacklist.
Problem
Email senders often don't know when their domain hits a spam blacklist or their DNS authentication settings break, causing emails to land in spam or get rejected.
For
email marketers and businesses sending high-volume email campaigns
How it works
Users add their domain to the platform, which performs daily automated DNS and blacklist checks and sends real-time Slack or email alerts with remediation steps when issues are detected.
Business model
freemium
Status
launched