CF1763378897886-tsm20251116095642

WWW.RTSAK.COM - d175092121.ctt.ne.jp

Search for IP or hostnames:

d175092121.ctt.ne.jp checked at 2025-11-17T11:28:17.852Z 256ms 76/76/76 100% R:13 allDone:true timedOut:false

d175092121.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
A2406:da14:bb5:104::5 🇯🇵 Amazon
A54.199.217.123🇯🇵 Amazon
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

d175092121.ctt.ne.jp is a parent of u012.d175092121.ctt.ne.jp and u171.d175092121.ctt.ne.jp.

Two name servers cttsv039.ctt.ne.jp and tymwsv02.fitweb.or.jp handle delegation for d175092121.ctt.ne.jp.

d175092121.ctt.ne.jp uses the same name server setup as other domains, for example d007008216.ctt.ne.jp, 58.125.202.in-addr.arpa, d237215061.ctt.ne.jp, d021092121.ctt.ne.jp and d055125202.ctt.ne.jp.

d175092121.ctt.ne.jp partially shares name servers with other domains; examples include nihonkai-d.co.jp, 2.166.210.in-addr.arpa, ikedadenki.jp, 200.133.27.in-addr.arpa and fx1.fitweb.or.jp.

These name servers are often used with tymwsv38.fitweb.or.jp, ans04.hyper.fitweb.net, sv312.hyper.fitweb.net, sv328.hyper.fitweb.net, sv313.hyper.fitweb.net, sv322.hyper.fitweb.net, sv311.hyper.fitweb.net and okymvsv01.fit-answer.jp.

Host names with two IP numbers:

cttsv039.ctt.ne.jp points to: 2404:200:ffff:a02:2:a:a:39 and 218.223.216.79

tymwsv02.fitweb.or.jp points to: 2406:da14:bb5:104::5 and 54.199.217.123

d175092121.ctt.ne.jp is handled by a single mail server, cttsv001.ctt.ne.jp.

d175092121.ctt.ne.jp has the same mail server setup as other domains, including d051096101.ctt.ne.jp, d202092121.ctt.ne.jp, d014092121.ctt.ne.jp, d003008216.ctt.ne.jp and d094092121.ctt.ne.jp.

d175092121.ctt.ne.jp shares some mail servers with other domains, at least partially, such as d178088203.ctt.ne.jp, d224215061.ctt.ne.jp, d000092121.ctt.ne.jp, d019008216.ctt.ne.jp and d000008216.ctt.ne.jp.

Host cttsv001.ctt.ne.jp resolves to two IPs: 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