CF1758910222079-tsm20250926081218

WWW.RTSAK.COM - check-in.jp

Search for IP or hostnames:

check-in.jp checked at 2025-09-26T18:10:22.059Z 407ms 84/84/84 100% R:21

check-in.jp

NS01.dnsv.jp
A2400:8500:3300::53 🇯🇵 GMO-DNS
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53 🇯🇵 GMO-DNS
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53 🇯🇵 GMO-DNS
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS
PTR04.dnsv.jp
MXpensystem.sakura.ne.jp
A49.212.74.3🇯🇵 SAKURA internet AS9371
PTR3.74.212.49.static.www650b.sakura.ne.jp
A133.125.61.176🇯🇵 SAKURA-A
PTRik1-448-56422.vs.sakura.ne.jp

jp

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

Starts with same word

Starts similarily

AI analysis

check-in.jp points to a single IP address: 133.125.61.176.

Other host names such as ik1-448-56422.vs.sakura.ne.jp and yellow-pages.jp share IP numbers with check-in.jp.

check-in.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

At least part of the name servers for check-in.jp are shared with other domains, for instance teamukyo.com, truck-databank.jp, map-system.com, sawacotaro.com and nicenavi.net.

Two IP numbers per host:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.

One IP number per host:

02.dnsv.jp points to 157.7.33.53.

The mail server for check-in.jp is pensystem.sakura.ne.jp.

check-in.jp uses the same mail server setup as other domains, for instance room-manager.jp, iruma001.com, pensystem.sakura.ne.jp, fujimikogen-pension.jp and passportclub.jp.

Host pensystem.sakura.ne.jp points to IP 49.212.74.3.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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qRdkCcF CF johedugfp 2025-09-26