CF1757474272099-tsm20250909214630

DNSWHOIS.INFO - 161.139.203.in-addr.arpa

Search for IP or hostnames:

161.139.203.in-addr.arpa checked at 2025-09-10T03:17:52.052Z 561ms 50/50/50 100% R:24

161.139.203.in-addr.arpa

NSns-os001.ocn.ad.jp
A2001:380:0:11c::101 🇯🇵 NTT Communications Corporation (OCN)
PTRns-os001.ocn.ad.jp
A203.139.161.37🇯🇵 NTT Communications Corporation (OCN)
PTRns-os001.ocn.ad.jp
NSpns.ocn.ad.jp
A2001:380:0:12::101 🇯🇵 NTT Communications Corporation (OCN)
PTRpns.ocn.ad.jp
A203.139.160.19🇯🇵 NTT Communications Corporation (OCN)
PTRpns.ocn.ad.jp

139.203.in-addr.arpa

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

AI analysis

161.139.203.in-addr.arpa serves as the parent host for 37.161.139.203.in-addr.arpa, 68.161.139.203.in-addr.arpa, 2.161.139.203.in-addr.arpa, 162.161.139.203.in-addr.arpa, 39.161.139.203.in-addr.arpa, among others.

Two name servers, ns-os001.ocn.ad.jp and pns.ocn.ad.jp, are delegated to 161.139.203.in-addr.arpa.

The name server setup of 161.139.203.in-addr.arpa is shared with other domains such as 10.145.210.in-addr.arpa, 194.254.210.in-addr.arpa, 201.145.210.in-addr.arpa, 11.190.210.in-addr.arpa, and 239.163.210.in-addr.arpa.

The domain 161.139.203.in-addr.arpa shares name servers, at least partially, with other domains such as 112.184.110.220.in-addr.arpa, meiko.co.jp, and 8.100.1.122.in-addr.arpa.

The name servers ns2.meiko.co.jp, ns.meiko.co.jp, and dns.itoh.co.jp are frequently utilized in conjunction.

ns-os001.ocn.ad.jp and pns.ocn.ad.jp both point to pairs of IP numbers.

For ns-os001.ocn.ad.jp, the IPs are 2001:380:0:11c::101 and 203.139.161.37, while for pns.ocn.ad.jp, they are 2001:380:0:12::101 and 203.139.160.19.

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

UJAgFGU CF johedugfp 2025-09-10