CF1761104222947-tsm20251017082432

DNSWHOIS.INFO - d021092121.ctt.ne.jp

Search for IP or hostnames:

d021092121.ctt.ne.jp checked at 2025-10-22T03:37:02.931Z 170ms 73/73/73 100% R:13

d021092121.ctt.ne.jp

MXcttsv001.ctt.ne.jp
A2404:200:ffff:a01:2:a:a:1 🇯🇵 The Hokuden Information System Service Company
PTRcttsv001.ctt.ne.jp
A210.166.4.129🇯🇵 The Hokuden Information System Service Company
NScttsv039.ctt.ne.jp
A2404:200:ffff:a02:2:a:a:39 🇯🇵 The Hokuden Information System Service Company
PTRcttsv039.ctt.ne.jp
A218.223.216.79🇯🇵 The Hokuden Information System Service Company
NStymwsv02.fitweb.or.jp
A2404:200:1:a01:2:a:a:2 🇯🇵 The Hokuden Information System Service Company
PTRtymwsv02.fitweb.or.jp
A210.166.0.130🇯🇵 The Hokuden Information System Service Company
PTRtymwsv02.fitweb.or.jp

ctt.ne.jp

NScttsv039.ctt.ne.jp
MXmx.ctt.ne.jp
NStymwsv02.fitweb.or.jp
A202.253.106.155🇯🇵 NTT PC Communications (InfoSphere)
rank #304083 globally
rank #5173 in the tld

Up

AI analysis

d021092121.ctt.ne.jp is the parent of u022.d021092121.ctt.ne.jp.

d021092121.ctt.ne.jp is delegated to two name servers cttsv039.ctt.ne.jp and tymwsv02.fitweb.or.jp.

d021092121.ctt.ne.jp shares the same name server setup as other domains, for instance d029063119.ctt.ne.jp, 46.96.101.in-addr.arpa, d223223218.ctt.ne.jp, 128a.4.166.210.in-addr.arpa and 231.232.110.in-addr.arpa.

d021092121.ctt.ne.jp at least partially shares name servers with other domains, for instance 000a.206.133.27.in-addr.arpa, 206.133.27.in-addr.arpa, 216.223.218.in-addr.arpa, kome5.com and odani.co.jp.

these name servers are commonly used with the name servers tymwsv38.fitweb.or.jp, sv311.hyper.fitweb.net, sv326.hyper.fitweb.net, sv313.hyper.fitweb.net, sv322.hyper.fitweb.net, ans04.hyper.fitweb.net, sv312.hyper.fitweb.net and sv328.hyper.fitweb.net.

Host names with two IP numbers:

The host name cttsv039.ctt.ne.jp points to 2404:200:ffff:a02:2:a:a:39 and 218.223.216.79; the host name tymwsv02.fitweb.or.jp points to 2404:200:1:a01:2:a:a:2 and 210.166.0.130.

d021092121.ctt.ne.jp is handled by a single mail server, cttsv001.ctt.ne.jp.

d021092121.ctt.ne.jp shares the same mail server setup as other domains, for instance d051125202.ctt.ne.jp, d027092121.ctt.ne.jp, d026008216.ctt.ne.jp, d050096101.ctt.ne.jp and d048125202.ctt.ne.jp.

cttsv001.ctt.ne.jp resolves to two IP numbers: 2404:200:ffff:a01:2:a:a:1 and 210.166.4.129.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

XdmAlVe CF johedugfp 2025-10-22