- 发布日期 · UTC
- 2026-11-04
- 产品域名
- checksumtech.com
- 域名后缀
- .com
- 产品方向
- 开发者工具
关于产品
DeliveryRadar watches your domain’s SPF, DKIM, DMARC, and TLS-RPT setup every day and emails you the moment something breaks: a new source failing, a record someone quietly changed, weak enforcement nobody caught. Built by a 2-person IT shop that found its own email authentication silently broken for months — these are the same checks we built to protect ourselves. Free instant scanner (no signup), or continuous monitoring with trend tracking and sender lookup for $19/mo.
关键词
domain securityemail authenticationmonitoring