CF1763812105602-tsm20251122110840

WWW.RTSAK.COM - kotaro.jp

Search for IP or hostnames:

kotaro.jp checked at 2025-11-22T11:48:25.553Z 2239ms 65/65/65 100% R:13 allDone:true timedOut:false

kotaro.jp

NSns1.maihama-net.com
A160.16.54.90🇯🇵 SAKURA-B
PTRns1.maihama-net.com
NSns3.maihama-net.com
A153.120.38.37🇯🇵 SAKURA-A
PTRns3.maihama-net.com
MXnsy.maihama-net.com
A133.242.181.53🇯🇵 SAKURA-A
PTRnsy.maihama-net.com
NSnsy.maihama-net.com
A133.242.181.53🇯🇵 SAKURA-A
PTRnsy.maihama-net.com
NS2nd.dnsv.jp
A2400:8500:1301:2611:1001::142 🇯🇵 GMO Internet, Inc.
PTR2nd.dnsv.jp
A163.44.76.142🇯🇵 GMO Internet, Inc.
PTR2nd.dnsv.jp

jp

NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp

Starts with same word

Starts similarily

AI analysis

kotaro.jp is delegated to four name servers: ns1.maihama-net.com, ns3.maihama-net.com, nsy.maihama-net.com and 2nd.dnsv.jp.

At least part of the name servers for kotaro.jp are shared with other domains, for instance nakayoku.net, r-kyokai3.com, tachimachi.jp, sub144.183.138.203.in-addr.arpa and toho-tachikawa.co.jp.

these name servers are commonly used with the name servers ns2.maihama-net.com, ns2.sphere.ad.jp, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net, ns1.gunvolt.com, ns1.tamadadesign.com, sv2.uramaki.jp and ns1.nekote-x.com.

Host names with two IP numbers:

2nd.dnsv.jp points to 2400:8500:1301:2611:1001::142 and 163.44.76.142.

Host names with one IP number:

ns1.maihama-net.com points to 160.16.54.90.

ns3.maihama-net.com points to 153.120.38.37.

nsy.maihama-net.com points to 133.242.181.53.

The mail server for kotaro.jp is nsy.maihama-net.com.

kotaro.jp uses the same mail server setup as other domains, for example maihama-net.com and ktserve.com.

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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