CF1759549838128-tsm20251003185623

NSLIST.NET - 129.21.100.138.in-addr.arpa

Search for IP or hostnames:

129.21.100.138.in-addr.arpa checked at 2025-10-04T03:50:38.060Z 1520ms 20/20/20 100% R:14

129.21.100.138.in-addr.arpa

PTRrouter-teat.etsit.upm.es
A138.100.16.170🇪🇸 RedIRIS/Red.es
PTRrouter-teat.etsit.upm.es
A138.100.21.129🇪🇸 RedIRIS/Red.es
PTRrouter-teat.etsit.upm.es

21.100.138.in-addr.arpa

NSgalileo.ccupm.upm.es
NSdir.etsit.upm.es
NSdns.etsit.upm.es

Starts with same word

Starts similarily

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

RLAystC CF johedugfp 2025-10-04