CF1760188222310-tsm20251011071822

IPLIST.NET - 216.181.203.in-addr.arpa

Search for IP or hostnames:

216.181.203.in-addr.arpa checked at 2025-10-11T13:10:22.298Z 410ms 62/62/62 100% R:16

216.181.203.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
NSns.spring8.or.jp
A203.181.216.1🇯🇵 National Institute of Informatics
PTRns.spring8.or.jp

181.203.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

216.181.203.in-addr.arpa is a parent of 240.216.181.203.in-addr.arpa, 2.216.181.203.in-addr.arpa, 233.216.181.203.in-addr.arpa, 43.216.181.203.in-addr.arpa, 137.216.181.203.in-addr.arpa and several other host names.

Delegation for 216.181.203.in-addr.arpa rests with two name servers, dns-x.sinet.ad.jp and ns.spring8.or.jp.

216.181.203.in-addr.arpa shares the same name server setup as other domains, for example spring8.or.jp.

216.181.203.in-addr.arpa at least partially shares name servers with other domains, for instance 179.19.202.in-addr.arpa, 9.208.202.in-addr.arpa, kagu.tus.ac.jp, ms.kuki.tus.ac.jp and cs.osakafu-u.ac.jp.

These name servers are commonly used together with the name servers ns1.kuins.kyoto-u.ac.jp, ns2.kuins.kyoto-u.ac.jp, ns1.omu.ac.jp, ns2.omu.ac.jp, nsi01.cc.niigata-u.ac.jp, dcvoexdns01.ydcop.aoyama.ac.jp, guname0.imc.gifu-u.ac.jp, dns.toyota-ct.ac.jp, dns1.u-ryukyu.ac.jp and ns0.u-ryukyu.ac.jp.

Host names with six IP numbers:

dns-x.sinet.ad.jp maps 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:

ns.spring8.or.jp maps to: 203.181.216.1.

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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mpSZoCz CF johedugfp 2025-10-11