MX-Relay
MX-Relay Threat Center Public reputation and abuse intelligence

MX-Relay intelligence network

Threat Center

Reputation lookup and aggregate mail-abuse intelligence from MX-Relay ESS, SMTP preflight checks, Inbox Defense and external security feeds.

Gateway ESS filtering and quarantine
Outbound SMTP abuse and rate signals
Mailbox Inbox Defense post-delivery detections

Reputation lookup

Search an IP address or sender domain against current MX-Relay signals.

Network origins

Top source IPs

IPCountryHitsAbuseIPDBSeen

Mail identity

Top sender domains

DomainCountryHitsStoppedSeen

Payload intelligence

Top URL domains

DomainURL hitsMessagesEnvironmentsSeen

Geography

Top countries

CountryHitsEnvironmentsTop IP

Operations desk

Removal or abuse request

For incorrect listings, abuse reports or reputation feedback. Requests are stored in MX-Relay and routed to the operations team.