IPLIST.NET - ma.ultranet.com

Search for IP or hostnames:

ma.ultranet.com checked at 2025-11-23T19:04:35.299Z 557ms 132/132/132 100% R:12 allDone:true timedOut:false

`ma.ultranet.com`

NS	`auth1.dns.rcn.net`
		A	2610:80:0:102::44 ^{🇺🇸 Astound}
		A	2610:80:0:10e::20 ^{🇺🇸 Astound}
		A	66.44.1.44^{🇺🇸 Astound}
		A	207.172.3.20^{🇺🇸 Astound}
			PTR	`auth1.dns.rcn.net`
NS	`auth2.dns.rcn.net`
		A	2610:80:0:100::17 ^{🇺🇸 Astound}
			PTR	`auth2.dns.rcn.net`
		A	2610:80:0:101::120 ^{🇺🇸 Astound}
		A	207.172.11.14^{🇺🇸 Astound}
			PTR	`auth2.dns.rcn.net`
		A	207.237.14.120^{🇺🇸 Astound}
NS	`auth3.dns.rcn.net`
		A	2610:80:0:10e::21 ^{🇺🇸 Astound}
		A	2610:80:80::153 ^{🇺🇸 Astound}
		A	207.96.3.153^{🇺🇸 Astound}
		A	207.172.3.21^{🇺🇸 Astound}
			PTR	`auth3.dns.rcn.net`
NS	`auth4.dns.rcn.net`
		A	2610:80:0:103::9 ^{🇺🇸 Astound}
		A	2610:80:0:10e::22 ^{🇺🇸 Astound}
		A	207.172.3.22^{🇺🇸 Astound}
			PTR	`auth4.dns.rcn.net`
		A	208.59.89.9^{🇺🇸 Astound}
MX	`vm.mail.rcn.net`
		A	207.172.157.200^{🇺🇸 Astound}
MX	`vm.atw.mail.rcn.net`
		A	208.58.56.200^{🇺🇸 Astound}
A	146.115.9.7^{🇺🇸 Astound}
		PTR	`amazon60500108.a.subnet.rcn.com`

`ultranet.com`

	NS	`auth1.dns.rcn.net`
	NS	`auth2.dns.rcn.net`
	NS	`auth3.dns.rcn.net`
	NS	`auth4.dns.rcn.net`
	MX	`vm.mail.rcn.net`
	MX	`vm.atw.mail.rcn.net`

rank #38415 globally
rank #19383 in the tld

Up

mail.ma.ultranet.com

smtp.ma.ultranet.com

nero.ma.ultranet.com

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Starts similarily

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ma.s3-website-ap-northeast-1.amazonaws.com

am.domains

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am.by

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AI analysis

ma.ultranet.com is a parent of mail.ma.ultranet.com, smtp.ma.ultranet.com and nero.ma.ultranet.com.

ma.ultranet.com points to IP number: 146.115.9.7.

Other host names for instance ri.ultranet.com, ma.ultra.net, ultra.net and amazon60500108.a.subnet.rcn.com share IP numbers with ma.ultranet.com.

ma.ultranet.com is delegated to four name servers: auth1.dns.rcn.net, auth2.dns.rcn.net, auth3.dns.rcn.net and auth4.dns.rcn.net.

ma.ultranet.com at least partially shares name servers with other domains, for instance chi-hnc.il.cable.rcn.net, framinghampd.org, audiotubes.com, 12.115.146.in-addr.arpa and 109.15.216.in-addr.arpa.

Host names with four IP numbers:

auth1.dns.rcn.net points to: 2610:80:0:102::44, 2610:80:0:10e::20, 66.44.1.44 and 207.172.3.20.

auth2.dns.rcn.net points to: 2610:80:0:100::17, 2610:80:0:101::120, 207.172.11.14 and 207.237.14.120.

auth3.dns.rcn.net points to: 2610:80:0:10e::21, 2610:80:80::153, 207.96.3.153 and 207.172.3.21.

auth4.dns.rcn.net points to: 2610:80:0:103::9, 2610:80:0:10e::22, 207.172.3.22 and 208.59.89.9.

ma.ultranet.com is handled by two mail servers: vm.mail.rcn.net and vm.atw.mail.rcn.net.

ma.ultranet.com shares the mail server setup with other domains, for example ultranet.com and nh.ultranet.com.

ma.ultranet.com shares at least partially some mail servers with other domains, including leavittassoc.com, nostradamus.net, interport.com, cluffassociates.com and rcn.nyc.

Host names with a single IP:

vm.mail.rcn.net points to 207.172.157.200.

vm.atw.mail.rcn.net points to 208.58.56.200.