WWW.ROBTEX.COM - server3a.extremeserv.net
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server3a.extremeserv.net checked at 2025-09-30T11:58:07.213Z 364ms 69/69/69 100% R:17server3a.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 | 180.147.250.29🇯🇵 OPTAGE | ||||||
| PTR | server3a.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 | ||||||
PTR for
AI analysis
server3a.extremeserv.net points to a single IP address: 180.147.250.29.
Other host names such as mail.nagaso.co.jp, mail.isaji.com, mail.sdi-inc.co.jp, terashita.com and inaidental.com share IP numbers with server3a.extremeserv.net.
server3a.extremeserv.net is handled by two mail servers: sb03h.hmng.net and sb04h.hmng.net.
server3a.extremeserv.net uses the same mail server setup as other domains, for instance server39.extremeserv.net, server3b.extremeserv.net, server37.extremeserv.net, server30.extremeserv.net and server31.extremeserv.net.
server3a.extremeserv.net shares at least some mail servers with other domains, for example ksic.jp, comer.jp, minedenshi.co.jp, cocoplus.jp and ikawaworks.co.jp.
these mail servers are often used together with mail.ksic.jp and mail.comer.jp.
Hostnames with a single IP
sb03h.hmng.net resolves to: 218.251.116.233.
sb04h.hmng.net resolves to: 218.251.116.234.