CF1760827664479-tsm20251017082432

WWW.RTSAK.COM - tmath.co.jp

Search for IP or hostnames:

tmath.co.jp checked at 2025-10-18T22:47:44.465Z 212ms 69/69/69 100% R:11

AI analysis

tmath.co.jp is the parent of www.tmath.co.jp.

tmath.co.jp resolves to one IP number: 183.90.231.45.

other host names including benirei.co.jp, sv244.xbiz.ne.jp, icic.jp, asuta.co.jp and takakin.com share IP numbers with tmath.co.jp.

tmath.co.jp is delegated to two name servers asns1.customer.ne.jp and asns2.customer.ne.jp.

tmath.co.jp shares the same name server setup as other domains, for instance v0702-237.mailsecure.jp, v0300-091.mailsecure.jp, totex.jp, v3700-137.mailsecure.jp and 36.90.70.164.in-addr.arpa.

Host names with one IP number:

asns1.customer.ne.jp points to 210.150.254.86

asns2.customer.ne.jp points to 210.150.254.94

tmath.co.jp is handled by a single mail server, mailgw3.oneoffice.jp.

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

tmath.co.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 together with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.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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