CF1763339706058-tsm20251116095642

DNSWHOIS.INFO - mail.y-systems.co.jp

Search for IP or hostnames:

mail.y-systems.co.jp checked at 2025-11-17T00:35:05.981Z 652ms 28/28/28 100% R:13 allDone:true timedOut:false

mail.y-systems.co.jp

A218.216.78.250🇯🇵 So-net Corporation (bit-drive)
PTR218-216-78-250.cust.bit-drive.ne.jp

y-systems.co.jp

MXmail.y-systems.co.jp
NSns.y-systems.co.jp
NSns1.bit-drive.ne.jp
A218.216.78.250🇯🇵 So-net Corporation (bit-drive)

MX for

Starts with same word

Starts similarily

AI analysis

The mail server for y-systems.co.jp is mail.y-systems.co.jp.

mail.y-systems.co.jp points to a single IP number: 218.216.78.250.

Other host names such as ns.y-systems.co.jp, y-systems.co.jp and 218-216-78-250.cust.bit-drive.ne.jp share IP numbers with mail.y-systems.co.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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