CF1762704954039-tsm20251109131225

WWW.RTSAK.COM - qdk.co.jp

Search for IP or hostnames:

qdk.co.jp checked at 2025-11-09T16:15:54.014Z 786ms 96/96/96 100% R:22 allDone:true timedOut:false

qdk.co.jp

MXmx.securemx.jp
A210.130.202.92🇯🇵 IIJ-AS
PTRmx180b.securemx.jp
A210.130.202.93🇯🇵 IIJ-AS
PTRmx114b.securemx.jp
A210.130.202.96🇯🇵 IIJ-AS
PTRmx114a.securemx.jp
A210.130.202.99🇯🇵 IIJ-AS
PTRmx180a.securemx.jp
NSns018-kqld43urhjit888b.k.d-53.info
A2001:240:bb81::28:49 🇯🇵 IIJ-AS
PTRs018.d-53.biz
A202.32.219.49🇯🇵 IIJ-AS
PTRs018.d-53.biz
NSns018-kqld43urhjit888b.k.d-53.jp
A2001:240:bb81::29:1109 🇯🇵 IIJ-AS
PTRs018.d-53.org
A203.180.146.109🇯🇵 IIJ-AS
PTRs018.d-53.org
NSns018-kqld43urhjit888b.k.d-53.net
A2001:240:bb81::29:109 🇯🇵 IIJ-AS
PTRs018.d-53.net
A210.138.20.109🇯🇵 IIJ-AS
PTRs018.d-53.net
A162.43.121.25🇯🇵 XSERVER-AS
PTRsv14224.xserver.jp

co.jp

Up

Starts with same word

Starts similarily

AI analysis

The parent of qdkmail.qdk.co.jp is qdk.co.jp.

qdk.co.jp points to a single IP number: 162.43.121.25.

Other host names, for instance www.lixil-jk.co.jp, kw-net.co.jp, toyota-woodyou.co.jp, sumitani-sr.com and lawschool-konan.jp share IP numbers with qdk.co.jp.

The domain qdk.co.jp is delegated to three name servers: ns018-kqld43urhjit888b.k.d-53.info, ns018-kqld43urhjit888b.k.d-53.jp and ns018-kqld43urhjit888b.k.d-53.net.

Host names with two IP numbers:

ns018-kqld43urhjit888b.k.d-53.info points to 2001:240:bb81::28:49 and 202.32.219.49

ns018-kqld43urhjit888b.k.d-53.jp points to 2001:240:bb81::29:1109 and 203.180.146.109

ns018-kqld43urhjit888b.k.d-53.net points to 2001:240:bb81::29:109 and 210.138.20.109

The mail server for qdk.co.jp is mx.securemx.jp.

qdk.co.jp shares the same mail server setup as other domains, including shinko-ccl.jp, khb-tv.co.jp, juroku.co.jp, kisco-net.co.jp and jcb.co.th.

qdk.co.jp shares some mail servers with other domains, including secretary.gnavi.co.jp, mizuho-ki.co.jp, tch.pref.toyama.jp, takanogiken.co.jp and mis.co.jp.

These mail servers are often used with the mail servers mx6.securemx.jp.

mx.securemx.jp points to four IP numbers: 210.130.202.92, 210.130.202.93, 210.130.202.96 and 210.130.202.99.

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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