CF1763648700467-tsm20251116095642

NSLIST.NET - d021092121.ctt.ne.jp

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d021092121.ctt.ne.jp checked at 2025-11-20T14:25:00.452Z 1320ms 76/76/76 100% R:16 allDone:true timedOut:false

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
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

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AI analysis

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

d021092121.ctt.ne.jp's delegation is to two name servers cttsv039.ctt.ne.jp and tymwsv02.fitweb.or.jp.

d021092121.ctt.ne.jp shares the same name server configuration as other domains, such as 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 its 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 together with tymwsv38.fitweb.or.jp, sv326.hyper.fitweb.net, sv311.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: 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

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

d021092121.ctt.ne.jp uses the same mail server setup as other domains such as d051125202.ctt.ne.jp, d027092121.ctt.ne.jp, d157092121.ctt.ne.jp, d026008216.ctt.ne.jp and d050096101.ctt.ne.jp.

d021092121.ctt.ne.jp shares some mail servers with other domains, including d179088203.ctt.ne.jp, d025008216.ctt.ne.jp, d056125202.ctt.ne.jp, d052125202.ctt.ne.jp and d046096101.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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