"Campaign Monitor" matching MCP connectors:

dns-doctorA

dev.dnsdoctor

Scan, fix, verify and monitor DNS: SPF, DMARC, DKIM, propagation, health, expiry. Validated fixes.

UptimeifyA

io.uptimeify

Free anonymous website, DNS, email and TLS checks, plus monitor read and opt-in write access.

Monitors TLS/SSL certificate expiry, DNS resolution, and TCP port status for AI agents.

Dependency releases, TLS and domain expiry, and vendor status pages from one endpoint.

Give it one seed; it finds every service and checks HTTP, TCP, SSL and DNS.