Traceroute Checker

Check the route packets take from a server to the destination host

Processing...

Features

Check the route via DNS resolution

Retrieve the target host's IP address and reachability info on the server side

Supports both hostnames and IPs

Automatically detect and query whether you enter a domain name or IP address

Auto-format URL input too

Extract only the hostname from an http-prefixed URL for processing

Measure response time too

Show the total reach time to the destination in milliseconds

How to use

1

Enter a hostname or IP

Enter the domain name or IP address you want to check in the input field

2

Start the query with the run button

Press the run button to perform DNS resolution and reachability check on the server side

3

Check the result and response time

Check the target host, resolved IP, total time, and route info in a table

Use cases

Check route reachability

Check whether the target server is reachable, along with the resolved IP

Isolate network faults

Isolate whether a connection failure is due to name resolution or unreachability

Investigate a domain's destination IP

Grasp the IP address a domain actually resolves to

Verify after a server migration

Verify that it correctly resolves to the new IP at the migration destination

Safety and privacy

Server-side processing

Processed temporarily on the server and discarded after the result is returned. Only the information needed for the lookup is sent.

Temporary processing only

For DNS resolution and reachability check, temporary processing occurs on the server, then data is discarded after results are returned.

Communications encrypted with HTTPS

All sent and received data is encrypted by TLS and cannot be read by third parties.

No transmission to third parties

Input content is not sent to external services such as ad networks or trackers.

Sends only to the DNS server

Only the target hostname or IP is sent to an external DNS server for name resolution.