ROBTEX.COM - server.c21.to

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server.c21.to checked at 2025-12-17T06:56:39.720Z 613ms 34/34/34 100% R:11 allDone:true timedOut:false

server.c21.to

A117.102.216.132🇯🇵 NTT PC Communications (InfoSphere)
PTRserver.c21.to

c21.to

MXmail.c21.to
NSns1.c21.to
NSns2.c21.to
A117.102.216.132🇯🇵 NTT PC Communications (InfoSphere)
A117.102.216.133🇯🇵 NTT PC Communications (InfoSphere)

PTR for

NS for

Starts with same word

Starts similarily

AI analysis

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

Commonly, server2.c21.to serves as a name server alongside server.c21.to.

server.c21.to points to a single IP address: 117.102.216.132.

Other host names such as mail2.c21-sh.com, mail.c21.to, ns1.c21.to, mail.sumaisagashi.com and geonetwork.jp share IP numbers with server.c21.to.