CF1759185994845-tsm20250927195623

WWW.ROBTEX.COM - ma.ultra.net

Search for IP or hostnames:

ma.ultra.net checked at 2025-09-29T22:46:34.825Z 248ms 223/223/223 100% R:11

ma.ultra.net

MXsmtp-1.ultra.net
A207.172.157.200🇺🇸 Astound
NSauth1.dns.rcn.net
A2610:80:0:102::44🇺🇸 Astound
A2610:80:0:10e::20🇺🇸 Astound
A66.44.1.44🇺🇸 Astound
A207.172.3.20🇺🇸 Astound
PTRauth1.dns.rcn.net
NSauth2.dns.rcn.net
A2610:80:0:100::17🇺🇸 Astound
PTRauth2.dns.rcn.net
A2610:80:0:101::120🇺🇸 Astound
A207.172.11.14🇺🇸 Astound
PTRauth2.dns.rcn.net
A207.237.14.120🇺🇸 Astound
NSauth3.dns.rcn.net
A2610:80:0:10e::21🇺🇸 Astound
A2610:80:80::153🇺🇸 Astound
A207.96.3.153🇺🇸 Astound
A207.172.3.21🇺🇸 Astound
PTRauth3.dns.rcn.net
NSauth4.dns.rcn.net
A2610:80:0:103::9🇺🇸 Astound
A2610:80:0:10e::22🇺🇸 Astound
A207.172.3.22🇺🇸 Astound
PTRauth4.dns.rcn.net
A208.59.89.9🇺🇸 Astound
A146.115.9.7🇺🇸 Astound
PTRamazon60500108.a.subnet.rcn.com

ultra.net

NSauth1.dns.rcn.net
NSauth2.dns.rcn.net
NSauth3.dns.rcn.net
NSauth4.dns.rcn.net
MXvm.mail.rcn.net
A146.115.9.7🇺🇸 Astound

Up

Starts with same word

Starts similarily

AI analysis

ma.ultra.net is the parent of smtp-spool.ma.ultra.net, rad-auth-1.ma.ultra.net, ns3.ma.ultra.net, ns1.ma.ultra.net, ns4.ma.ultra.net and a few other host names.

ma.ultra.net points to IP number 146.115.9.7.

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

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

ma.ultra.net shares name servers with other domains at least partially, for example fryer.com, starpower.net, 140.44.130.in-addr.arpa, 33.121.64.in-addr.arpa and md.subnet.cable.rcncustomer.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.

ma.ultra.net is handled by a single mail server, smtp-1.ultra.net.

ma.ultra.net shares the same mail server setup as other domains, for instance ns3.ma.ultra.net, mbo.ma.rcn.net, smtp-spool.ultra.net, sigarms.nh.ultranet.com and halcyone.ofc.mbo.ma.rcn.net.

ma.ultra.net shares at least partially some mail servers with other domains, for instance packetslingers.org.

these mail servers are commonly used with the mail servers prism.altia.net.

smtp-1.ultra.net points 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.
dbq

pnNWJtY CF johedugfp 2025-09-29