CF1759761791374-tsm20251005211530

DNSWHOIS.INFO - isd.rcn.net

Search for IP or hostnames:

isd.rcn.net checked at 2025-10-06T14:43:11.350Z 243ms 129/129/129 100% R:13

isd.rcn.net

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
MXvm.mail.rcn.net
A207.172.157.200🇺🇸 Astound
A207.172.159.209🇺🇸 Astound
PTRwww.lnh.md.isd.rcn.net

rcn.net

NSauth1.dns.rcn.net
NSauth2.dns.rcn.net
NSauth3.dns.rcn.net
NSauth4.dns.rcn.net
MXrcn-net.mail.protection.outlook.com
A207.172.16.156🇺🇸 Astound

Starts with same word

Starts similarily

AI analysis

isd.rcn.net resolves to one IP number: 207.172.159.209.

Other host names such as www.lnh.md.isd.rcn.net and lnh.md.isd.rcn.net share IP numbers with isd.rcn.net.

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

isd.rcn.net at least partially shares name servers with other domains, for instance 18.115.146.in-addr.arpa, 34.150.209.in-addr.arpa, nostradamus.net, 14.136.24.in-addr.arpa and trpr-upd.pa.cable.rcn.net.

Host names with four IP numbers:

Host 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

Host 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

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

Host 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

isd.rcn.net is handled by a single mail server, vm.mail.rcn.net.

isd.rcn.net shares the same mail server setup as other domains, for instance ri.ultranet.com, houseofficer.com, bfitpro.com, esshq.com and perless.com.

isd.rcn.net shares at least partially some mail servers with other domains, including ultranet.com, nh.ultranet.com and ma.ultranet.com.

these mail servers are commonly used with the mail servers vm.atw.mail.rcn.net.

vm.mail.rcn.net resolves to 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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AAxtmxo CF johedugfp 2025-10-06