ROBTEX.COM - ultra.net
Search for IP or hostnames:
ultra.net checked at 2025-12-04T10:37:30.858Z 963ms 129/129/129 100% R:10 allDone:true timedOut:false ultra.net
| NS | auth1.dns.rcn.net | ||||||
| A | 2610:80:0:102::44🇺🇸 RCN-AS | ||||||
| A | 2610:80:0:10e::20🇺🇸 RCN-AS | ||||||
| A | 66.44.1.44🇺🇸 RCN-AS | ||||||
| A | 207.172.3.20🇺🇸 RCN-AS | ||||||
| PTR | auth1.dns.rcn.net | ||||||
| NS | auth2.dns.rcn.net | ||||||
| A | 2610:80:0:100::17🇺🇸 RCN-AS | ||||||
| PTR | auth2.dns.rcn.net | ||||||
| A | 2610:80:0:101::120🇺🇸 RCN-AS | ||||||
| A | 207.172.11.14🇺🇸 RCN-AS | ||||||
| PTR | auth2.dns.rcn.net | ||||||
| A | 207.237.14.120🇺🇸 RCN-AS | ||||||
| NS | auth3.dns.rcn.net | ||||||
| A | 2610:80:0:10e::21🇺🇸 RCN-AS | ||||||
| A | 2610:80:80::153🇺🇸 RCN-AS | ||||||
| A | 207.96.3.153🇺🇸 RCN-AS | ||||||
| A | 207.172.3.21🇺🇸 RCN-AS | ||||||
| PTR | auth3.dns.rcn.net | ||||||
| NS | auth4.dns.rcn.net | ||||||
| A | 2610:80:0:103::9🇺🇸 RCN-AS | ||||||
| A | 2610:80:0:10e::22🇺🇸 RCN-AS | ||||||
| A | 207.172.3.22🇺🇸 RCN-AS | ||||||
| PTR | auth4.dns.rcn.net | ||||||
| A | 208.59.89.9🇺🇸 RCN-AS | ||||||
| MX | vm.mail.rcn.net | ||||||
| A | 207.172.157.200🇺🇸 RCN-AS | ||||||
| A | 146.115.9.7🇺🇸 RCN-AS | ||||||
| PTR | amazon60500108.a.subnet.rcn.com | ||||||
net
Up
smtp-1.ultra.net |
www.ultra.net |
ma.ultra.net |
nh.ultra.net |
ceyx.ultra.net |
smtp-spool.ultra.net |
smtp.ultra.net |
Starts with same word
Starts similarily
AI analysis
ultra.net is the parent of smtp-1.ultra.net, www.ultra.net, ma.ultra.net, nh.ultra.net, ceyx.ultra.net and a few other host names.
ultra.net points to an IP address: 146.115.9.7.
other host names, for instance 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, for instance 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:
The host name auth1.dns.rcn.net resolves to: 2610:80:0:102::44, 2610:80:0:10e::20, 66.44.1.44 and 207.172.3.20.
The host name auth2.dns.rcn.net resolves to: 2610:80:0:100::17, 2610:80:0:101::120, 207.172.11.14 and 207.237.14.120.
The host name auth3.dns.rcn.net resolves to: 2610:80:0:10e::21, 2610:80:80::153, 207.96.3.153 and 207.172.3.21.
The host name auth4.dns.rcn.net resolves to: 2610:80:0:103::9, 2610:80:0:10e::22, 207.172.3.22 and 208.59.89.9.
ultra.net is handled by a single mail server, vm.mail.rcn.net.
ultra.net uses 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 some mail servers with other domains, for example ma.ultranet.com, ultranet.com and nh.ultranet.com.
these mail servers are commonly used together with vm.atw.mail.rcn.net.
The host name vm.mail.rcn.net points to IP 207.172.157.200.