interport.com - dns.ninja

interport.com

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
SOAmaster.dns.rcn.nethostmaster@rcn.com 2026-07-04 #1

com

Same first word

Similar names

DNS History

7 records (6 active, 1 former)

20162017201820192020202120222023202420252026NSauth1.dns.rcn.netauth2.dns.rcn.netauth3.dns.rcn.netauth4.dns.rcn.netmaster.dns.rcn.netMXvm.mail.rcn.netmail.greatemailideas.net
●NSauth1.dns.rcn.net2015-08-15 β†’ 2026-07-05 Β· 2 obs
● 2015-08-15 23:11:04
● 2026-07-05 05:04:08
●NSauth2.dns.rcn.net2015-08-15 β†’ 2026-07-05 Β· 2 obs
● 2015-08-15 23:11:04
● 2026-07-05 05:04:08
●NSauth3.dns.rcn.net2015-08-15 β†’ 2026-07-05 Β· 2 obs
● 2015-08-15 23:11:04
● 2026-07-05 05:04:08
●NSauth4.dns.rcn.net2015-08-15 β†’ 2026-07-05 Β· 2 obs
● 2015-08-15 23:11:04
● 2026-07-05 05:04:08
●NSmaster.dns.rcn.net2015-08-15 β†’ 2026-07-05 Β· 2 obs
● 2015-08-15 23:11:04
● 2026-07-05 05:04:08
β—‹MXmail.greatemailideas.net2015-08-15 β†’ 2017-05-28 Β· 4 obs
● 2015-08-15 23:11:04
● 2017-05-28 07:42:20
β—‹ 2026-03-26 04:56:48
β—‹ 2026-07-05 05:04:08
●MXvm.mail.rcn.net2026-03-26 β†’ 2026-07-05 Β· 3 obs
β—‹ 2017-05-28 07:42:20
● 2026-03-26 04:56:48
● 2026-07-05 05:04:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net...-
interport.comauth3.dns.rcn.net, auth1.dns.rcn.net, auth2.dns.rcn.net, auth4.dns.rcn.net-

βœ… Authoritative Response

Server:207.172.3.20

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for interport.com (unsigned zone)

⏱️ Timing

Total: 444ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4auth3.dns.rcn.net, auth2.dns.rcn.net...
MX1vm.mail.rcn.net (pri: 10)
SOA1master.dns.rcn.net hostmaster.rcn.com

Analysis

Name Servers

interport.com has five name servers, which are auth1.dns.rcn.net, auth2.dns.rcn.net, auth3.dns.rcn.net and two others.

The name servers of interport.com overlap at least partially with those of other domains β€” among them 2.164.216.in-addr.arpa, 190.229.207.in-addr.arpa, 115.80.216.in-addr.arpa and two more.

The name servers auth4.dns.rcn.net, master.dns.rcn.net and master.dns.erols.net are commonly seen alongside these name servers.

Hostnames pointing to five IP numbers:

auth4.dns.rcn.net resolves to four IP addresses: 24.155.96.100, 207.172.3.22, 208.59.89.9 and two others.

Hosts that point to four IP numbers:

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.

Hosts with just one IP address:

master.dns.rcn.net points to the IP address 207.172.3.5.

Mail Servers

Mail for interport.com is handled by a single mail server, vm.mail.rcn.net.

interport.com uses an identical mail server configuration to several other domains β€” among them supolo.com, valleystonesupply.com, mchipguru.com and two more.

interport.com has at least partial mail server overlap with other domains such as ma.ultranet.com, ultranet.com, nh.ultranet.com and two more.

This set of mail servers commonly appears together with the mail servers vm.atw.mail.rcn.net.

There is one IP number for vm.mail.rcn.net: 207.172.157.200.