ROBTEX.COM - server2.c21.to

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server2.c21.to checked at 2025-12-17T03:36:39.830Z 427ms 34/34/34 100% R:10 allDone:true timedOut:false

server2.c21.to

A61.206.121.85🇯🇵 NTT PC Communications (InfoSphere)
PTRserver2.c21.to

c21.to

MXmail.c21.to
NSns1.c21.to
NSns2.c21.to
A61.206.121.85🇯🇵 NTT PC Communications (InfoSphere)
A117.102.216.133🇯🇵 NTT PC Communications (InfoSphere)

PTR for

85.121.206.61.in-addr.arpa

NS for

geonetwork.jp
takt.tk
nagashimakougei.com
0021.to
sumaisagashi.com
c21-sh.com
c21-fh.co.jp

Starts with same word

server2.com
server2.be
server2.vm.bytemark.co.uk
server2.hu
server2.org
server2.gb.net
server2.gr
server2.ru
server2.io
server2.dk
server2.ca
server2.net
server2.tk
server2.eu
server2.cc
server2.com.de
server2.bplaced.net
server2.a2hosted.com
server2.de
server2.it
server2.jp

Starts similarily

server2.bplaced.net
server2.a2hosted.com
server2.de
2server.com
server2.it
server2.jp
server2.com
server2.be
server2.vm.bytemark.co.uk
server2.hu
2server.ru
server2.org
server2.gb.net
server2.gr
server2.ru
2server.org
server2.io
server2.dk
server2.ca
2server.net
server2.net
server2.tk
server2.eu
server2.cc
server2.com.de

AI analysis

server2.c21.to serves as a name server for geonetwork.jp, takt.tk, nagashimakougei.com, 0021.to, sumaisagashi.com and several other domains.

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

server2.c21.to resolves to a single IP: 61.206.121.85.

Other host names, for instance c21-fh.co.jp, c21.to, mail.0021.to, mail.c21-fh.co.jp and ns2.c21.to share IP numbers with server2.c21.to.