Security & Testing

arc-relay.com

Provides email authentication and health checks for domains, including DMARC, SPF, and MX records.

1 endpoint6 known toolsCached registry data

ENDPOINT 1

https://arc-relay.com/mcp

No auth detected

check_dmarc

Check a domain's DMARC, SPF, and MX records.

check_spf

Validate a domain's SPF record.

check_health

Check ARC-Relay service health and uptime.

check_email_health

Get a 0-100 email health score for any domain.

network_stats

Get public relay network statistics — total nodes, active nodes, messages routed, delivery rate, DMARC pass rate.

network_leaderboard

View top relay nodes ranked by reputation score.