CF1762731543752-tsm20251109205412

WWW.RTSAK.COM - 203.158.in-addr.arpa

Search for IP or hostnames:

203.158.in-addr.arpa checked at 2025-11-09T23:39:03.721Z 594ms 62/62/62 100% R:18 allDone:true timedOut:false

203.158.in-addr.arpa

NSdns-x.sinet.ad.jp
A2001:2f8:0:10::53 🇯🇵 National Institute of Informatics
PTRdns-x1.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A2001:2f8:0:11::53 🇯🇵 National Institute of Informatics
PTRdns-x2.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A2001:2f8:0:12::53 🇯🇵 National Institute of Informatics
PTRdns-x3.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.2🇯🇵 National Institute of Informatics
PTRdns-x1.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.6🇯🇵 National Institute of Informatics
PTRdns-x2.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.10🇯🇵 National Institute of Informatics
PTRdns-x3.sinet.ad.jp
PTRdns-x.sinet.ad.jp
NSx1odns31.bosai.go.jp
A158.203.29.6🇯🇵 National Institute of Informatics
PTRx1odns31.bosai.go.jp
NSx2odns31.bosai.go.jp
A133.125.84.103🇯🇵 SAKURA-A

158.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Starts with same word

Starts similarily

AI analysis

203.158.in-addr.arpa is delegated to three name servers: dns-x.sinet.ad.jp, x1odns31.bosai.go.jp and x2odns31.bosai.go.jp.

203.158.in-addr.arpa at least partially shares name servers with other domains, for instance 2.13.133.in-addr.arpa, 73.133.in-addr.arpa, a28.80.113.151.210.in-addr.arpa, nih.go.jp and made.gifu-u.ac.jp.

These name servers are often used together with the name servers ns1.kuins.kyoto-u.ac.jp, ns2.kuins.kyoto-u.ac.jp, melchior.kobe-u.ac.jp, ns2.kobe-u.ac.jp, ns.kobe-u.ac.jp, portkobe.kobe-u.ac.jp, dns1.u-ryukyu.ac.jp, ns0.u-ryukyu.ac.jp, tusns1.tus.ac.jp and tusns.tus.ac.jp.

Host names with six IP numbers:

dns-x.sinet.ad.jp points to 2001:2f8:0:10::53, 2001:2f8:0:11::53, 2001:2f8:0:12::53, 150.100.18.2, 150.100.18.6 and 150.100.18.10.

Host names with one IP number:

x1odns31.bosai.go.jp points to 158.203.29.6.

x2odns31.bosai.go.jp points to 133.125.84.103.

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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