CF1763771900476-tsm20251116095642

DNSWHOIS.INFO - server.c21.to

Search for IP or hostnames:

server.c21.to checked at 2025-11-22T00:38:20.459Z 214ms 34/34/34 100% R:11 allDone:true timedOut:false

server.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

PTR for

NS for

Starts with same word

Starts similarily

AI analysis

server.c21.to serves as a name server for nagashimakougei.com, 0021.to, sumaisagashi.com, c21-sh.com, c21-fh.co.jp and a few other domains.

server2.c21.to commonly serves as a name server together with server.c21.to.

server.c21.to points to IP number: 117.102.216.132.

Other host names such as mail.nagashimakougei.com, ns1.c21.to, c21-fh.co.jp, mail.sumaisagashi.com and c21.to share IPs with server.c21.to.

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