CF1763834742066-tsm20251122165144

DNSWHOIS.INFO - ns1.c21.to

Search for IP or hostnames:

ns1.c21.to checked at 2025-11-22T18:05:42.049Z 265ms 34/34/34 100% R:11 allDone:true timedOut:false

ns1.c21.to

A117.102.216.132🇯🇵 InfoSphere
PTRserver.c21.to

c21.to

MXmail.c21.to
NSns1.c21.to
NSns2.c21.to
A117.102.216.132🇯🇵 InfoSphere
A117.102.216.133🇯🇵 InfoSphere

NS for

Starts with same word

Starts similarily

AI analysis

ns1.c21.to serves as a name server for c21.to.

ns2.c21.to often serves as a name server alongside ns1.c21.to.

ns1.c21.to resolves to a single IP address: 117.102.216.132.

Other host names including mail.takt.tk, mail.nagashimakougei.com, server.c21.to, c21.to and geonetwork.jp share IP numbers with ns1.c21.to.

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