CF1757196318336-tsm20250906182357

DNSWHOIS.INFO - 181.203.in-addr.arpa

Search for IP or hostnames:

181.203.in-addr.arpa checked at 2025-09-06T22:05:18.310Z 442ms 80/80/80 100% R:15

181.203.in-addr.arpa

NSa.dns.jp
A2001:dc4::1 🇯🇵 A-DNS-JP
PTRa.dns.jp
A203.119.1.1🇯🇵 A-DNS-JP
PTRa.dns.jp
NSb.dns.jp
A2001:dc2::1 🇯🇵 JPNIC
PTRb.dns.jp
A202.12.30.131🇯🇵 JPNIC
PTRns0.nic.ad.jp
NSd.dns.jp
A2001:240::53 🇯🇵 Internet Initiative Japan
PTRd.dns.jp
A210.138.175.244🇯🇵 Internet Initiative Japan
PTRd.dns.jp
NSe.dns.jp
A2001:200:c000::35 🇯🇵 E-DNS-JP
A192.50.43.53🇯🇵 E-DNS-JP
PTRe.dns.jp
NSf.dns.jp
A2001:2f8:0:100::153 🇯🇵 National Institute of Informatics
PTRdnssec02.sinet.ad.jp
A150.100.6.8🇯🇵 National Institute of Informatics
PTRf.dns.jp
NSg.dns.jp
A203.119.40.1🇯🇵 G-DNS-JP
PTRg.dns.jp

203.in-addr.arpa

NSns1.apnic.net
NSns2.apnic.net
NSrirns.arin.net
NSns3.lacnic.net
NSapnic.authdns.ripe.net

AI analysis

The parent host name 181.203.in-addr.arpa has children host names including 90.181.203.in-addr.arpa, 2.181.203.in-addr.arpa, 244.181.203.in-addr.arpa, 234.181.203.in-addr.arpa, 243.181.203.in-addr.arpa along with a few others.

The six name servers to which 181.203.in-addr.arpa is delegated are a.dns.jp, b.dns.jp, d.dns.jp, e.dns.jp, f.dns.jp, and g.dns.jp.

The domain 181.203.in-addr.arpa shares at least some of its name servers with other domains such as 119.61.in-addr.arpa, 50.192.in-addr.arpa, 130.210.in-addr.arpa, 255.210.in-addr.arpa, and 252.210.in-addr.arpa.

a.dns.jp, b.dns.jp, d.dns.jp, e.dns.jp, f.dns.jp point to IP numbers. 2001:dc4::1, 203.119.1.1, 2001:dc2::1, 202.12.30.131, 2001:240::53, 210.138.175.244, 2001:200:c000::35, 192.50.43.53, 2001:2f8:0:100::153, 150.100.6.8 are associated with these IPs. g.dns.jp points to IP number 203.119.40.1.

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

ecahGwd CF johedugfp 2025-09-06