CF1760840640068-tsm20251017082432

MXLIST.NET - internetbuilder.jp

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internetbuilder.jp checked at 2025-10-19T02:24:00.054Z 661ms 57/57/57 100% R:24

internetbuilder.jp

MXmail.internetbuilder.jp
A218.251.116.203🇯🇵 OPTAGE
PTRmail.internetbuilder.jp
NSdns2.sendmail.ne.jp
A218.251.116.222🇯🇵 OPTAGE
PTRdns2.sendmail.ne.jp
NSdns.sendmail.ne.jp
A121.83.205.1🇯🇵 OPTAGE
A210.253.119.85🇯🇵 GMO Internet, Inc.
PTRundefined.static.gmointernet.com

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

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Starts with same word

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AI analysis

internetbuilder.jp is a parent of root.internetbuilder.jp, ns1.internetbuilder.jp and mail.internetbuilder.jp.

internetbuilder.jp points to a single IP address: 210.253.119.85.

internetbuilder.jp is delegated to two name servers: dns2.sendmail.ne.jp and dns.sendmail.ne.jp.

internetbuilder.jp uses the same name server setup as other domains, including sendmail.ne.jp, oas.jp, hotel-kobai.com, un-t.com and zeirishi-ch.com.

Hostnames with a single IP

dns2.sendmail.ne.jp resolves to: 218.251.116.222.

dns.sendmail.ne.jp resolves to: 121.83.205.1.

The mail server for internetbuilder.jp is mail.internetbuilder.jp.

Host mail.internetbuilder.jp points to IP 218.251.116.203.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

bJTaPwt CF johedugfp 2025-10-19