WWW.RTSAK.COM - smtp4.sinfo.co.jp
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smtp4.sinfo.co.jp checked at 2025-10-19T06:07:48.052Z 486ms 31/31/31 100% R:12smtp4.sinfo.co.jp
| A | 210.164.48.7🇯🇵 NTT Communications Corporation (OCN) | ||||||
| PTR | smtp4.kubiki.ne.jp | ||||||
sinfo.co.jp
| MX | smtp3.sinfo.co.jp | ||||||
| MX | smtp4.sinfo.co.jp | ||||||
| NS | ns2.kubiki.ne.jp | ||||||
| NS | ns3.kubiki.ne.jp | ||||||
| NS | ns.kubiki.ne.jp | ||||||
| A | 210.164.48.70🇯🇵 NTT Communications Corporation (OCN) | ||||||
MX for
Starts with same word
Starts similarily
AI analysis
smtp4.sinfo.co.jp serves as the mail server for sinfo.co.jp.
smtp3.sinfo.co.jp commonly serves as a mail server together with smtp4.sinfo.co.jp.
smtp4.sinfo.co.jp points to a single IP: 210.164.48.7.
Other host names, for instance smtp4.joemate.co.jp, mx4.jcp-customer.jp, smtp4.nextbrass.com, mx4.joemate-eng.jp and smtp4.jmsks.co.jp share IP numbers with smtp4.sinfo.co.jp.
dbq