Free email checks: 24 blacklists, spoofing/BEC grade, redirect tracing, email spam test, WHOIS.
Free
1 MCP server
Works with CursorBy postboxservices
Scanned where there is a package or repository to read, and every release diffed against the tool surface we already hold.
Free email checks: 24 blacklists, spoofing/BEC grade, redirect tracing, email spam test, WHOIS.