CF1759179890763-tsm20250927195623

IPLIST.NET - server.c21.to

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server.c21.to checked at 2025-09-29T21:04:50.730Z 880ms 34/34/34 100% R:12

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.

Both server2.c21.to and server.c21.to are commonly used as name servers.

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

Other host names, for instance mail.nagashimakougei.com, mail.c21.to, ns1.c21.to, c21-fh.co.jp and c21.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.
dbq

MREapiP CF johedugfp 2025-09-29