CF1762258776723-tsm20251104080352

WWW.ROBTEX.COM - ultra.net

Search for IP or hostnames:

ultra.net checked at 2025-11-04T12:19:36.691Z 177ms 219/219/219 100% R:13

ultra.net

NSauth1.dns.rcn.net
A2610:80:0:102::44๐Ÿ‡บ๐Ÿ‡ธ Astound
A2610:80:0:10e::20๐Ÿ‡บ๐Ÿ‡ธ Astound
A66.44.1.44๐Ÿ‡บ๐Ÿ‡ธ Astound
A207.172.3.20๐Ÿ‡บ๐Ÿ‡ธ Astound
PTRauth1.dns.rcn.net
NSauth2.dns.rcn.net
A2610:80:0:100::17๐Ÿ‡บ๐Ÿ‡ธ Astound
PTRauth2.dns.rcn.net
A2610:80:0:101::120๐Ÿ‡บ๐Ÿ‡ธ Astound
A207.172.11.14๐Ÿ‡บ๐Ÿ‡ธ Astound
PTRauth2.dns.rcn.net
A207.237.14.120๐Ÿ‡บ๐Ÿ‡ธ Astound
NSauth3.dns.rcn.net
A2610:80:0:10e::21๐Ÿ‡บ๐Ÿ‡ธ Astound
A2610:80:80::153๐Ÿ‡บ๐Ÿ‡ธ Astound
A207.96.3.153๐Ÿ‡บ๐Ÿ‡ธ Astound
A207.172.3.21๐Ÿ‡บ๐Ÿ‡ธ Astound
PTRauth3.dns.rcn.net
NSauth4.dns.rcn.net
A2610:80:0:103::9๐Ÿ‡บ๐Ÿ‡ธ Astound
A2610:80:0:10e::22๐Ÿ‡บ๐Ÿ‡ธ Astound
A207.172.3.22๐Ÿ‡บ๐Ÿ‡ธ Astound
PTRauth4.dns.rcn.net
A208.59.89.9๐Ÿ‡บ๐Ÿ‡ธ Astound
MXvm.mail.rcn.net
A207.172.157.200๐Ÿ‡บ๐Ÿ‡ธ Astound
A146.115.9.7๐Ÿ‡บ๐Ÿ‡ธ Astound
PTRamazon60500108.a.subnet.rcn.com

net

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Up

Starts with same word

Starts similarily

AI analysis

ultra.net is a parent of smtp-1.ultra.net, www.ultra.net, ma.ultra.net, nh.ultra.net and ceyx.ultra.net, plus a few other host names.

ultra.net resolves to one IP number: 146.115.9.7.

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

ultra.net delegates to four name servers: auth1.dns.rcn.net, auth2.dns.rcn.net, auth3.dns.rcn.net and auth4.dns.rcn.net.

ultra.net at least partially shares name servers with other domains, including 82.47.69.in-addr.arpa, 75.44.66.in-addr.arpa, 88.148.24.in-addr.arpa, 154.180.207.in-addr.arpa and tcrsolutions.com.

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.

A single mail server handles ultra.net, vm.mail.rcn.net.

ultra.net shares the same mail server setup as other domains, for instance exeteranalytical.com, bbc.acorn.ru, fryer.com, carillon.org and mail1.nai.net.

ultra.net shares at least some mail servers with other domains, for instance ma.ultranet.com, ultranet.com and nh.ultranet.com.

These mail servers are often used together with the mail servers vm.atw.mail.rcn.net.

Host name vm.mail.rcn.net resolves to a single IP: 207.172.157.200.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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