CF1759246950436-tsm20250929235914

WWW.ROBTEX.COM - server.c21.to

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server.c21.to checked at 2025-09-30T15:42:30.416Z 385ms 41/41/41 100% R:15

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.

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

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

Other host names such as ns1.c21.to, c21-fh.co.jp, c21.to, geonetwork.jp and mail.0021.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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AJBcWTq CF johedugfp 2025-09-30