CF1758834100762-tsm20250925114901

WWW.RTSAK.COM - server.c21.to

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server.c21.to checked at 2025-09-25T21:01:40.683Z 1595ms 34/34/34 100% R:10

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

In many setups, server2.c21.to functions as a name server alongside server.c21.to.

server.c21.to points to IP number 117.102.216.132.

For instance, other host names mail.nagashimakougei.com, ns1.c21.to, c21-fh.co.jp, geonetwork.jp and mail.0021.to share IP numbers 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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CIVqKnK CF johedugfp 2025-09-25