ROBTEX.COM - server31.extremeserv.net

Search for IP or hostnames:

server31.extremeserv.net checked at 2025-12-04T22:32:49.596Z 366ms 53/53/53 100% R:15 allDone:true timedOut:false

`server31.extremeserv.net`

	MX	`sb03h.hmng.net`
			A	218.251.116.233^{🇯🇵 eo}
				PTR	`sb03h.hmng.net`
	MX	`sb04h.hmng.net`
			A	218.251.116.234^{🇯🇵 eo}
				PTR	`sb04h.hmng.net`
	A	180.147.250.13^{🇯🇵 eo}
			PTR	`server31.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

13.250.147.180.in-addr.arpa

Starts similarily

server13.net

server13.eu

server13.com

server13.nl

AI analysis

server31.extremeserv.net points to IP number 180.147.250.13.

For instance, other host names mail.sanwametal.co.jp, mail.forc-c.co.jp, mail.nikkei-ad.co.jp, mail.minedenshi.co.jp and mail.maruki.biz share IP numbers with server31.extremeserv.net.

Two mail servers sb03h.hmng.net and sb04h.hmng.net handle server31.extremeserv.net.

server31.extremeserv.net shares the same mail server setup as other domains, for instance server3c.extremeserv.net, server3d.extremeserv.net, server38.extremeserv.net, cnetcom.co.jp and takaoka.ne.jp.

server31.extremeserv.net shares mail servers with other domains at least partially; for instance clutch-sp.com, baba-ken.co.jp, ebizawa.co.jp, denet.support and senboku-s.co.jp.

These mail servers are often used alongside mail.clutch-sp.com, mail.baba-ken.co.jp, mail.ebizawa.co.jp and mail.senboku-s.co.jp.

Host names with one IP number:

sb03h.hmng.net points to: 218.251.116.233.

sb04h.hmng.net points to: 218.251.116.234.