rcn.network - robtex.com

rcn.network

DNSSEC⚠️ Not signed
NSmaster.dns.rcn.net ⭐
A207.172.3.5πŸ‡ΊπŸ‡Έ RCN-AS207.172.0.0/16 RCN-BLK-2 RCN Corporation 650 College Road East Suite 3100 Princeton, NJ 08540 US
PTRmaster.dns.rcn.net
NSauth1.dns.rcn.net
A2610:80:0:102::44πŸ‡ΊπŸ‡Έ RCN-AS2610:80:0:102::/64
A2610:80:0:10e::20πŸ‡ΊπŸ‡Έ RCN-AS2610:80:0:10e::/64
A66.44.1.44πŸ‡ΊπŸ‡Έ RCN-AS66.44.1.32/28
A207.172.3.20πŸ‡ΊπŸ‡Έ RCN-AS207.172.0.0/16 RCN-BLK-2 RCN Corporation 650 College Road East Suite 3100 Princeton, NJ 08540 US
PTRauth1.dns.rcn.net
NSauth2.dns.rcn.net
A2610:80:0:100::17πŸ‡ΊπŸ‡Έ RCN-AS2610:80:0:100::/64
PTRauth2.dns.rcn.net
A2610:80:0:101::120πŸ‡ΊπŸ‡Έ RCN-AS2610:80:0:101::/64
A207.172.11.14πŸ‡ΊπŸ‡Έ RCN-AS207.172.11.0/26
PTRauth2.dns.rcn.net
A207.237.14.120πŸ‡ΊπŸ‡Έ RCN-AS207.237.14.112/28
NSauth3.dns.rcn.net
A2610:80:0:10e::21πŸ‡ΊπŸ‡Έ RCN-AS2610:80:0:10e::/64
A2610:80:80::153πŸ‡ΊπŸ‡Έ RCN-AS2610:80:80::/64
A207.96.3.153πŸ‡ΊπŸ‡Έ RCN-AS207.96.3.0/24 RCN-BLK-1 ANY RCN Corporation 196 Van Buren Street Herndon, VA 20170 US
A207.172.3.21πŸ‡ΊπŸ‡Έ RCN-AS207.172.0.0/16 RCN-BLK-2 RCN Corporation 650 College Road East Suite 3100 Princeton, NJ 08540 US
PTRauth3.dns.rcn.net
NSauth4.dns.rcn.net
A2610:80:0:103::9πŸ‡ΊπŸ‡Έ RCN-AS2610:80:0:103::/64
A2610:80:0:10e::22πŸ‡ΊπŸ‡Έ RCN-AS2610:80:0:10e::/64
A24.155.96.100πŸ‡ΊπŸ‡Έ GRANDE24.155.0.0/16 Grande Communications Networks, Inc. 401 Carlson Circle San Marcos, TX 78666 USA
PTR24-155-96-100.static.grandenetworks.net
A207.172.3.22πŸ‡ΊπŸ‡Έ RCN-AS207.172.0.0/16 RCN-BLK-2 RCN Corporation 650 College Road East Suite 3100 Princeton, NJ 08540 US
PTRauth4.dns.rcn.net
A208.59.89.9πŸ‡ΊπŸ‡Έ RCN-AS208.59.89.0/28
MXvm.mail.rcn.net ⭐
A207.172.157.200πŸ‡ΊπŸ‡Έ RCN-AS207.172.157.0/24
TXTv=spf1 ip4:69.168.97.0/24 ip4:207.172.4.0/24 ip4:207.172.157.0/24 ip4:208.58....
SOAmaster.dns.rcn.nethostmaster@rcn.com 2026-08-14 #1

network

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.network ⭐
NSv0n1.nic.network
NSv0n2.nic.network
NSv0n3.nic.network
NSv2n0.nic.network
NSv2n1.nic.network
SOAv0n0.nic.networkhostmaster@donuts.email serial=1786705742

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

2017201820192020202120222023202420252026NSauth1.dns.rcn.netauth2.dns.rcn.netauth3.dns.rcn.netauth4.dns.rcn.netmaster.dns.rcn.netMXvm.mail.rcn.net
●NSauth1.dns.rcn.net2016-12-10 β†’ 2026-08-14 Β· 2 obs
● 2016-12-10 22:23:28
● 2026-08-14 11:15:56
●NSauth2.dns.rcn.net2016-12-10 β†’ 2026-08-14 Β· 2 obs
● 2016-12-10 22:23:28
● 2026-08-14 11:15:56
●NSauth3.dns.rcn.net2016-12-10 β†’ 2026-08-14 Β· 2 obs
● 2016-12-10 22:23:28
● 2026-08-14 11:15:56
●NSauth4.dns.rcn.net2016-12-10 β†’ 2026-08-14 Β· 2 obs
● 2016-12-10 22:23:28
● 2026-08-14 11:15:56
●NSmaster.dns.rcn.net2016-12-10 β†’ 2026-08-14 Β· 2 obs
● 2016-12-10 22:23:28
● 2026-08-14 11:15:56
●MXvm.mail.rcn.net2016-12-10 β†’ 2026-08-14 Β· 2 obs
● 2016-12-10 22:23:28
● 2026-08-14 11:15:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
networkv0n0.nic.network, v0n1.nic.network, v0n2.nic.network, v0n3.nic.network...12 records
rcn.networkauth1.dns.rcn.net, auth3.dns.rcn.net, auth2.dns.rcn.net, auth4.dns.rcn.net-

βœ… Authoritative Response

Server:207.172.3.21

NS records: auth1.dns.rcn.net, auth3.dns.rcn.net, auth2.dns.rcn.net, auth4.dns.rcn.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rcn.network (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4auth3.dns.rcn.net, auth1.dns.rcn.net...
MX1vm.mail.rcn.net (pri: 0)
TXT1v=spf1 ip4:69.168.97.0/24 ip4:207.172.4.
SOA1master.dns.rcn.net hostmaster.rcn.com

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.network, v0n1.nic.network, v0n2.nic.network...)

Analysis

Name Servers

Delegation for rcn.network is to five name servers: auth1.dns.rcn.net, auth2.dns.rcn.net, auth3.dns.rcn.net and two others.

The name servers of rcn.network overlap at least partially with those of other domains β€” among them sbo-wob.ma.cable.rcn.com, 240.237.207.in-addr.arpa, chi-snb.il.static.cable.rcncustomer.com and two more.

These name servers commonly appear in delegations together with auth4.dns.rcn.net, master.dns.rcn.net, master.dns.erols.net and 3 other.

Host names that resolve to five IP addresses:

auth4.dns.rcn.net points to 24.155.96.100, 207.172.3.22, 208.59.89.9 and two other IP addresses.

Host names resolving to four IP addresses:

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

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

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

Host names pointing to a single IP address:

master.dns.rcn.net has the IP address 207.172.3.5.

Mail Servers

rcn.network has one mail server: vm.mail.rcn.net.

rcn.network shares the same mail server setup as other domains, including neags.org, mena.com, propluspmc.com and two others.

At least some of rcn.network's mail servers are shared with other domains, among them nh.ultranet.com, ma.ultranet.com and ultranet.com.

These mail servers are frequently seen alongside the mail servers vm.atw.mail.rcn.net.

vm.mail.rcn.net directs to just one IP number, 207.172.157.200.