WWW.RTSAK.COM - qdk.co.jp
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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
| MX | mx.securemx.jp | ||||||
| A | 210.130.202.92🇯🇵 IIJ-AS | ||||||
| PTR | mx180b.securemx.jp | ||||||
| A | 210.130.202.93🇯🇵 IIJ-AS | ||||||
| PTR | mx114b.securemx.jp | ||||||
| A | 210.130.202.96🇯🇵 IIJ-AS | ||||||
| PTR | mx114a.securemx.jp | ||||||
| A | 210.130.202.99🇯🇵 IIJ-AS | ||||||
| PTR | mx180a.securemx.jp | ||||||
| NS | ns018-kqld43urhjit888b.k.d-53.info | ||||||
| A | 2001:240:bb81::28:49 🇯🇵 IIJ-AS | ||||||
| PTR | s018.d-53.biz | ||||||
| A | 202.32.219.49🇯🇵 IIJ-AS | ||||||
| PTR | s018.d-53.biz | ||||||
| NS | ns018-kqld43urhjit888b.k.d-53.jp | ||||||
| A | 2001:240:bb81::29:1109 🇯🇵 IIJ-AS | ||||||
| PTR | s018.d-53.org | ||||||
| A | 203.180.146.109🇯🇵 IIJ-AS | ||||||
| PTR | s018.d-53.org | ||||||
| NS | ns018-kqld43urhjit888b.k.d-53.net | ||||||
| A | 2001:240:bb81::29:109 🇯🇵 IIJ-AS | ||||||
| PTR | s018.d-53.net | ||||||
| A | 210.138.20.109🇯🇵 IIJ-AS | ||||||
| PTR | s018.d-53.net | ||||||
| A | 162.43.121.25🇯🇵 XSERVER-AS | ||||||
| PTR | sv14224.xserver.jp | ||||||
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qdkmail.qdk.co.jp |
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.