Network & Protocols
POP3 & IMAP Monitoring
POP3 and IMAP monitoring verifies that mail retrieval services accept connections and answer protocol greetings — because a dead IMAP server means every client sync fails at once.
Sending mail is half the job — retrieval is the other half
What it checks
- POP3/IMAP service banner and greeting
- TLS upgrade on secure ports
- Connection latency per check
Set it up
- 1Add a POP3 or IMAP monitor per service and port
- 2Enable TLS checks for 993/995 endpoints
- 3Route failures to the mail team escalation
FAQ
Does it log in to a mailbox?
The check validates the service handshake — credentials are not required. Pair it with an SMTP check for full mail-path coverage.
Related check types
Start monitoring in minutes
External probes plus internal agents, escalation chains and status pages — free tier, no card required.