CF1763083880124-tsm20251109205412

MXLIST.NET - koukenn.co.jp

Search for IP or hostnames:

koukenn.co.jp checked at 2025-11-14T01:31:20.042Z 720ms 84/84/84 100% R:13 allDone:true timedOut:false

AI analysis

koukenn.co.jp points to a single IP number: 216.230.253.64.

Other host names, for instance nippo-dr.jp, value.co.jp, q-trust.co.jp, topfield.co.jp and atamimarina.co.jp share IP numbers with koukenn.co.jp.

The delegation for koukenn.co.jp is handled by three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

koukenn.co.jp at least partially shares name servers with other domains, for instance k-hmi.co.jp, horikawa-eg.co.jp, tsscreen.com, chitoe.com and ark-glass.co.jp.

Host names with one IP number:

amdns03.alpha-mail.jp points to 216.230.254.112.

kotetsu.alpha-lt.net points to 157.205.252.6.

tsukuba.aics.ne.jp points to 157.205.252.7.

koukenn.co.jp is handled by four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.

koukenn.co.jp shares mail servers with other domains at least in part, for instance s-kazai.co.jp, hokkaido-sorasunfoods-web.com, akagi-office.jp, hdkjapan.com and excelnet.co.jp.

Host names with a single IP address

ampub01.alpha-mail.net points to 216.230.254.1

ampub02.alpha-mail.net points to 216.230.254.2

ampub03.alpha-mail.net points to 216.230.254.3

ampub04.alpha-mail.net points to 216.230.254.4

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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