InboxAlarm exists because of a sentence every sender has heard: “but the ESP said delivered.” Delivered to the receiving server is not delivered to the inbox — and the gap between those two is where revenue quietly dies.
We built the watchdog we wanted as senders: something that watches SPF, DKIM, DMARC, and blocklists around the clock, and tells you the moment something breaks — with the exact failing record named, not a raw error dump.
One rule governs everything we publish: only cite the Validity ~83.5% placement stat, with the source named. No testimonials, no “trusted by”, no customer counts. Every screenshot is of the real product or labeled illustrative.