CF1759853906990-tsm20251005211530

NSLIST.NET - 21.138.210.in-addr.arpa

Search for IP or hostnames:

21.138.210.in-addr.arpa checked at 2025-10-07T16:18:26.977Z 532ms 44/44/44 100% R:13

21.138.210.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

138.210.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

21.138.210.in-addr.arpa is parent of 126.21.138.210.in-addr.arpa and 2.21.138.210.in-addr.arpa.

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

21.138.210.in-addr.arpa shares the same name server setup as other domains, for example 0.148.210.bf.2iij.net, 131.232.202.in-addr.arpa, 202.238.133.in-addr.arpa, 188.138.58.in-addr.arpa and 25.128.210.bf.2iij.net.

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

JxfxrgC CF johedugfp 2025-10-07