CF1762480579423-tsm20251105200708

MXLIST.NET - smtp.ctknet.ne.jp

Search for IP or hostnames:

smtp.ctknet.ne.jp checked at 2025-11-07T01:56:19.409Z 622ms 38/38/38 100% R:20

smtp.ctknet.ne.jp

CNAMEjcom-home.mx.zaq.ne.jp
A2001:268:f309:d303:af:87:fd:1 🇯🇵 KDDI
PTRpophome01.im.kddi.ne.jp
A2001:268:f330:d303:af:87:fe:81 🇯🇵 KDDI
PTRpophome02.im.kddi.ne.jp
A175.135.253.1🇯🇵 KDDI
PTRpophome01.im.kddi.ne.jp
A175.135.254.129🇯🇵 KDDI
PTRpophome02.im.kddi.ne.jp

ctknet.ne.jp

NSns1.home.ad.jp
NSns2.home.ad.jp
MXmgw1.mx.zaq.ne.jp
MXmgw2.mx.zaq.ne.jp

Starts with same word

Starts similarily

AI analysis

smtp.ctknet.ne.jp maps to four IP numbers: 2001:268:f309:d303:af:87:fd:1, 2001:268:f330:d303:af:87:fe:81, 175.135.253.1 and 175.135.254.129.

Other host names, for instance jcom-home.mx.zaq.ne.jp, pophome02.im.kddi.ne.jp and pophome01.im.kddi.ne.jp share IP numbers with smtp.ctknet.ne.jp.

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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