CF1762644704266-tsm20251108202040

WWW.ROBTEX.COM - grcs.jp

Search for IP or hostnames:

grcs.jp checked at 2025-11-08T23:31:44.246Z 411ms 129/129/129 100% 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-C
PTRwww9037uh.sakura.ne.jp
A49.212.218.51🇯🇵 SAKURA-C
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

mail.grcs.jp has grcs.jp as its parent.

grcs.jp maps to 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 such as 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.

grcs.jp is handled by a single mail server, mail.grcs.jp.

mail.grcs.jp points to one 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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