CF1762310395880-tsm20251104152717

WWW.RTSAK.COM - 21.35.133.in-addr.arpa

Search for IP or hostnames:

21.35.133.in-addr.arpa checked at 2025-11-05T02:39:55.861Z 851ms 62/62/62 100% R:24

21.35.133.in-addr.arpa

NSdns-x.sinet.ad.jp
A2001:2f8:0:10::53 🇯🇵 SINET-AS
PTRdns-x1.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A2001:2f8:0:11::53 🇯🇵 SINET-AS
PTRdns-x2.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A2001:2f8:0:12::53 🇯🇵 SINET-AS
PTRdns-x3.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.2🇯🇵 SINET-AS
PTRdns-x1.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.6🇯🇵 SINET-AS
PTRdns-x2.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.10🇯🇵 SINET-AS
PTRdns-x3.sinet.ad.jp
PTRdns-x.sinet.ad.jp
NSnsi01.cc.niigata-u.ac.jp
A133.35.17.6🇯🇵 SINET-AS
PTRnsi01.cc.niigata-u.ac.jp

35.133.in-addr.arpa

NSdns-x.sinet.ad.jp
NSnsi01.cc.niigata-u.ac.jp

Up

Starts with same word

Starts similarily

AI analysis

21.35.133.in-addr.arpa is the parent of 78.21.35.133.in-addr.arpa, 2.21.35.133.in-addr.arpa, 220.21.35.133.in-addr.arpa, 166.21.35.133.in-addr.arpa, 177.21.35.133.in-addr.arpa and a few other host names.

Two name servers dns-x.sinet.ad.jp and nsi01.cc.niigata-u.ac.jp handle the delegation for 21.35.133.in-addr.arpa.

21.35.133.in-addr.arpa shares the same name server setup as other domains, for instance nhdr.niigata-u.ac.jp, mot.niigata-u.ac.jp, 101.35.133.in-addr.arpa, 35.133.in-addr.arpa and 114.35.133.in-addr.arpa.

21.35.133.in-addr.arpa at least partially shares name servers with other domains, for instance 59.150.in-addr.arpa, japannet.gr.jp, 30.133.in-addr.arpa, adep.or.jp and network.kyushu-u.ac.jp.

these name servers are commonly used with guname0.imc.gifu-u.ac.jp, ns1.omu.ac.jp, ns2.omu.ac.jp, ns1.kuins.kyoto-u.ac.jp, ns2.kuins.kyoto-u.ac.jp, melchior.kobe-u.ac.jp, ns.kobe-u.ac.jp, portkobe.kobe-u.ac.jp, dns1.u-ryukyu.ac.jp and ns0.u-ryukyu.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:

nsi01.cc.niigata-u.ac.jp points to: 133.35.17.6.

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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