DNSWHOIS.INFO - smtp.gmail21.com
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smtp.gmail21.com checked at 2025-11-23T21:56:43.463Z 2106ms 28/28/28 100% R:11 allDone:true timedOut:false smtp.gmail21.com
| A | 133.242.191.43🇯🇵 SAKURA-A | ||||||
| PTR | ik1-132-72789.vs.sakura.ne.jp | ||||||
gmail21.com
| MX | smtp.gmail21.com | ||||||
| NS | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 133.242.191.43🇯🇵 SAKURA-A | ||||||
MX for
Starts with same word
Starts similarily
AI analysis
smtp.gmail21.com serves as the mail server for gmail21.com.
smtp.gmail21.com points to an IP address: 133.242.191.43.
other host names include webmail-jp.com, smtp.webmail-jp.com, ik1-132-72789.vs.sakura.ne.jp, macmail.biz and gmail21.com; they share IP numbers with smtp.gmail21.com.