UDP port checker
DNS, NTP, STUN and QUIC probes, or an empty datagram to any port.
- Runs from
- Helsinki, Finland (EU)
- Method
- One preset probe, sent twice: an empty datagram, DNS, NTP, STUN or QUIC version negotiation.
- Limit
- 15 checks per 10 minutes
Monitor this on a schedule and get an alert when it fails.
Monitor it freeBy using this tool you agree to the Acceptable Use Policy.