ROBTEX.COM - server3b.extremeserv.net
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server3b.extremeserv.net checked at 2025-12-04T15:31:38.976Z 375ms 53/53/53 100% R:16 allDone:true timedOut:false server3b.extremeserv.net
| MX | sb03h.hmng.net | ||||||
| A | 218.251.116.233🇯🇵 OPTAGE | ||||||
| PTR | sb03h.hmng.net | ||||||
| MX | sb04h.hmng.net | ||||||
| A | 218.251.116.234🇯🇵 OPTAGE | ||||||
| PTR | sb04h.hmng.net | ||||||
| A | 180.147.250.32🇯🇵 OPTAGE | ||||||
| PTR | server3b.extremeserv.net | ||||||
extremeserv.net
| MX | mfg05.sendmail.ne.jp | ||||||
| MX | mfg06.sendmail.ne.jp | ||||||
| NS | ns5.sendmail.ne.jp | ||||||
| NS | ns6.sendmail.ne.jp | ||||||
| A | 13.230.154.25🇯🇵 Amazon | ||||||
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AI analysis
server3b.extremeserv.net points to a single IP number: 180.147.250.32.
Other host names, for instance mail.sunprosper.com, mail.pudel.jp, sakuracorp.co.jp, pudel.jp and cs-wp.com share IP numbers with server3b.extremeserv.net.
server3b.extremeserv.net is handled by two mail servers: sb03h.hmng.net and sb04h.hmng.net.
server3b.extremeserv.net uses the same mail server configuration as other domains, such as server3a.extremeserv.net, server3c.extremeserv.net, server3d.extremeserv.net, server38.extremeserv.net and cnetcom.co.jp.
server3b.extremeserv.net shares mail servers with other domains at least in part, for instance yamatobuta.jp, my-space.jp, j-gakuentoshi.com, kindai-wellness.jp and b-touseki.com.
These mail servers are often used with mail.yamatobuta.jp, mail.my-space.jp, mail.j-gakuentoshi.com, mail.kindai-wellness.jp and mail.b-touseki.com.
Host names with one IP number: sb03h.hmng.net points to 218.251.116.233; sb04h.hmng.net points to 218.251.116.234.