CF1763787277155-tsm20251116095642

WWW.RTSAK.COM - d157092121.ctt.ne.jp

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d157092121.ctt.ne.jp checked at 2025-11-22T04:54:37.142Z 847ms 76/76/76 100% R:20 allDone:true timedOut:false

d157092121.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🇯🇵 InfoSphere
rank #304083 globally
rank #5173 in the tld

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AI analysis

d157092121.ctt.ne.jp is parent of u217.d157092121.ctt.ne.jp.

d157092121.ctt.ne.jp's delegation is to two name servers cttsv039.ctt.ne.jp and tymwsv02.fitweb.or.jp.

d157092121.ctt.ne.jp shares the same name server configuration as other domains, such as d018008216.ctt.ne.jp, 18.8.216.in-addr.arpa, 214.223.218.in-addr.arpa, 20.63.119.in-addr.arpa and d059125202.ctt.ne.jp.

d157092121.ctt.ne.jp at least partially shares its name servers with other domains, for instance daiichidensetsu.co.jp, fitweb.ad.jp, kmt.fitweb.or.jp, fitxxx.com and 208a.19.228.218.in-addr.arpa.

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

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

d157092121.ctt.ne.jp is served by a single mail server, cttsv001.ctt.ne.jp.

d157092121.ctt.ne.jp uses the same mail server setup as other domains such as d007008216.ctt.ne.jp, d237215061.ctt.ne.jp, d021092121.ctt.ne.jp, d055125202.ctt.ne.jp and d179088203.ctt.ne.jp.

d157092121.ctt.ne.jp shares some mail servers with other domains, including d039096101.ctt.ne.jp, d088092121.ctt.ne.jp, d052096101.ctt.ne.jp, d058125202.ctt.ne.jp and d024008216.ctt.ne.jp.

Hostname 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.
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