CF1762998417621-tsm20251109205412

IPLIST.NET - smtp.c3i.ne.jp

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smtp.c3i.ne.jp checked at 2025-11-13T01:46:57.597Z 105ms 25/25/25 100% R:13 allDone:true timedOut:false

smtp.c3i.ne.jp

A3.113.133.39🇯🇵 Amazon
PTRec2-3-113-133-39.ap-northeast-1.compute.amazonaws.com

c3i.ne.jp

NSns-189.awsdns-23.com
NSns-615.awsdns-12.net
NSns-1062.awsdns-04.org
MXmail01.c3i.ne.jp
NSns-1787.awsdns-31.co.uk
A3.113.133.39🇯🇵 Amazon

Starts with same word

Starts similarily

AI analysis

smtp.c3i.ne.jp resolves to one IP number: 3.113.133.39.

other host names including 5mg.jp, www.5mg.jp, ec2-3-113-133-39.ap-northeast-1.compute.amazonaws.com, vector-design.co.jp and c3i.ne.jp share IP numbers with smtp.c3i.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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