CF1761076912893-tsm20251017082432

WWW.RTSAK.COM - grcs.jp

Search for IP or hostnames:

grcs.jp checked at 2025-10-21T20:01:52.869Z 376ms 84/84/84 100% R:17

grcs.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
MXmail.grcs.jp
A49.212.218.51🇯🇵 SAKURA internet AS9371
PTRwww9037uh.sakura.ne.jp
A49.212.218.51🇯🇵 SAKURA internet AS9371
PTRwww9037uh.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

Up

Starts with same word

Starts similarily

AI analysis

The parent of mail.grcs.jp is grcs.jp.

grcs.jp points to a single IP address: 49.212.218.51.

Other host names such as mail.urgolf.jp, mail.grcs.jp, www9037uh.sakura.ne.jp and urgolf.jp share IP numbers with grcs.jp.

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

grcs.jp at least partially shares name servers with other domains, for example rescue-w.jp, tokkyo-jimusho.jp, oss-u18.net, nshc.com and morich.co.jp.

Host names with two IP numbers:

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.

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53.

The mail.grcs.jp mail server handles grcs.jp.

mail.grcs.jp points to a single IP number: 49.212.218.51.

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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RQPVkYX CF johedugfp 2025-10-21