CF1761348260221-tsm20251024211356

DNSWHOIS.INFO - jrtu.or.jp

Search for IP or hostnames:

jrtu.or.jp checked at 2025-10-24T23:24:20.207Z 814ms 86/86/86 100% R:23

jrtu.or.jp

MXmailgw3.oneoffice.jp
A211.7.82.7🇯🇵 TOKAI Communications Corporation
NSns007-oim5n6kb7as6cpn2.o.d-53.info
A2001:240:bb81::28:38 🇯🇵 IIJ-AS
PTRs007.d-53.biz
A202.32.219.38🇯🇵 IIJ-AS
PTRs007.d-53.biz
NSns007-oim5n6kb7as6cpn2.o.d-53.jp
A2001:240:bb81::29:1098 🇯🇵 IIJ-AS
PTRs007.d-53.org
A2400:cb00:2049:1::a29f:1a1d 🇺🇸 Cloudflare
A2400:cb00:2049:1::a29f:1b1e 🇺🇸 Cloudflare
A162.159.26.29 Cloudflare
A162.159.27.30 Cloudflare
A203.180.146.98🇯🇵 IIJ-AS
PTRs007.d-53.org
NSns007-oim5n6kb7as6cpn2.o.d-53.net
A2001:240:bb81::29:98 🇯🇵 IIJ-AS
PTRs007.d-53.net
A210.138.20.98🇯🇵 IIJ-AS
PTRs007.d-53.net

or.jp

Starts with same word

Starts similarily

AI analysis

jrtu.or.jp is delegated to three name servers ns007-oim5n6kb7as6cpn2.o.d-53.info, ns007-oim5n6kb7as6cpn2.o.d-53.jp and ns007-oim5n6kb7as6cpn2.o.d-53.net.

Host names with six IP numbers: ns007-oim5n6kb7as6cpn2.o.d-53.jp points to: 2001:240:bb81::29:1098, 2400:cb00:2049:1::a29f:1a1d, 2400:cb00:2049:1::a29f:1b1e, 162.159.26.29, 162.159.27.30 and 203.180.146.98.

Host names with two IP numbers: ns007-oim5n6kb7as6cpn2.o.d-53.info points to: 2001:240:bb81::28:38 and 202.32.219.38; ns007-oim5n6kb7as6cpn2.o.d-53.net points to: 2001:240:bb81::29:98 and 210.138.20.98.

jrtu.or.jp is handled by a single mail server, mailgw3.oneoffice.jp.

jrtu.or.jp shares the same mail server setup as other domains, for instance hashoukai.or.jp, kentem.co.jp, ngb.co.jp, tx-bb.com and okurahouse.co.jp.

jrtu.or.jp shares some mail servers with other domains, at least partially, for instance rhino3d.co.jp, aso-cement.jp, ttc-net.co.jp, kokusaikogyo.co.jp and athlie.ne.jp.

these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

mailgw3.oneoffice.jp resolves to IP 211.7.82.7.

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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MDNmRqu CF johedugfp 2025-10-24