ROBTEX.COM - server3f.extremeserv.net

Search for IP or hostnames:

server3f.extremeserv.net checked at 2025-12-07T02:14:27.304Z 537ms 53/53/53 100% R:12 allDone:true timedOut:false

`server3f.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	180.147.250.38^{🇯🇵 OPTAGE}
			PTR	`server3f.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

38.250.147.180.in-addr.arpa

AI analysis

server3f.extremeserv.net resolves to a single IP address: 180.147.250.38.

Other host names including mail.mailfilterguardman.com, mail.k-nkt.co.jp, mail.day-izanami.com, day-izanami.com and rattan4u.com share IP numbers with server3f.extremeserv.net.

server3f.extremeserv.net is handled by two mail servers: sb03h.hmng.net and sb04h.hmng.net.

server3f.extremeserv.net shares its mail server setup with other domains, including server3a.extremeserv.net, server3c.extremeserv.net, server3d.extremeserv.net, server38.extremeserv.net and cnetcom.co.jp.

The mail servers for server3f.extremeserv.net are shared with other domains, for instance kindai-wellness.jp, b-touseki.com, katsuo-ji-temple.or.jp, kk-sanbu.com and kotetsu.co.jp.

these mail servers are commonly used with mail.kindai-wellness.jp, mail.b-touseki.com, mail.katsuo-ji-temple.or.jp, mail.kk-sanbu.com and mail.kotetsu.co.jp.

Host names with a single IP:

sb03h.hmng.net points to 218.251.116.233.

sb04h.hmng.net points to 218.251.116.234.