CF1761628910126-tsm20251027103946

WWW.RTSAK.COM - jacopen.co.jp

Search for IP or hostnames:

jacopen.co.jp checked at 2025-10-28T05:21:50.113Z 582ms 60/60/60 100% R:14

jacopen.co.jp

NSns-tk011.ocn.ad.jp
A2001:380:0:f::101 🇯🇵 OCN
PTRns-tk011.ocn.ad.jp
A203.139.160.73🇯🇵 OCN
PTRns-tk011.ocn.ad.jp
NSdns.jacopen.co.jp
A220.110.181.58🇯🇵 OCN
MXmail.jacopen.co.jp
A220.110.181.58🇯🇵 OCN

co.jp

PTR for

Up

Starts with same word

Starts similarily

AI analysis

jacopen.co.jp is parent of dns.jacopen.co.jp and mail.jacopen.co.jp.

jacopen.co.jp points to a single IP: 220.110.181.58.

Other host names, for instance dns.jacopen.co.jp, share IP numbers with jacopen.co.jp.

jacopen.co.jp's delegation is to two name servers ns-tk011.ocn.ad.jp and dns.jacopen.co.jp.

jacopen.co.jp at least partially shares its name servers with other domains, for instance 59.160.210.in-addr.arpa, human-interface.co.jp, gifu-lib.jp, 192.139.154.210.in-addr.arpa and police.pref.chiba.jp.

These name servers are commonly used with ns.purea-web.net, 2nd.dnsv.jp, ns.intio.or.jp, sns.intio.or.jp, ns1.intage.co.jp, ns2.intage.co.jp, ns01.ictnet.ne.jp, babel.shachihata.co.jp, onan.shachihata.co.jp and ns.gfo.or.jp.

Host names with two IPs:

ns-tk011.ocn.ad.jp points to: 2001:380:0:f::101 and 203.139.160.73.

Host names with one IP:

dns.jacopen.co.jp points to: 220.110.181.58.

jacopen.co.jp is served by a single mail server, mail.jacopen.co.jp.

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

lIZciIw CF johedugfp 2025-10-28