CF1759851190567-tsm20251005211530

WWW.RTSAK.COM - 21.180.203.in-addr.arpa

Search for IP or hostnames:

21.180.203.in-addr.arpa checked at 2025-10-07T15:33:10.451Z 1574ms 44/44/44 100% R:10

21.180.203.in-addr.arpa

NSrev.iij-dns.jp
A2001:240:bb81::28:54 🇯🇵 Internet Initiative Japan
PTRs103.d-53.biz
A202.32.219.54🇯🇵 Internet Initiative Japan
PTRs103.d-53.biz
NSrev.iij-dns.net
A2001:240:bb81::29:114 🇯🇵 Internet Initiative Japan
PTRs103.d-53.net
A210.138.20.114🇯🇵 Internet Initiative Japan
PTRs103.d-53.net

180.203.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

21.180.203.in-addr.arpa is a parent of 2.21.180.203.in-addr.arpa and 101.21.180.203.in-addr.arpa.

21.180.203.in-addr.arpa is delegated to two name servers: rev.iij-dns.jp and rev.iij-dns.net.

21.180.203.in-addr.arpa shares the same name server setup as 34.151.118.dy.dtn.ne.jp, 39.232.202.in-addr.arpa, 58.138.210.in-addr.arpa, 254.214.202.bf.2iij.net and 104.151.118.in-addr.arpa.

Host names with two IP numbers: rev.iij-dns.jp points to: 2001:240:bb81::28:54 and 202.32.219.54; rev.iij-dns.net points to: 2001:240:bb81::29:114 and 210.138.20.114.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

gYBXwFq CF johedugfp 2025-10-07