astoundmobile.com - robtex.com

astoundmobile.com

DNSSEC⚠️ Not signed
A199.36.158.100🇺🇸 Fastly199.36.158.0/24 Google
NSmaster.dns.rcn.net ⭐
A207.172.3.5🇺🇸 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::44🇺🇸 RCN-AS2610:80:0:102::/64
A2610:80:0:10e::20🇺🇸 RCN-AS2610:80:0:10e::/64
A66.44.1.44🇺🇸 RCN-AS66.44.1.32/28
A207.172.3.20🇺🇸 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::17🇺🇸 RCN-AS2610:80:0:100::/64
PTRauth2.dns.rcn.net
A2610:80:0:101::120🇺🇸 RCN-AS2610:80:0:101::/64
A207.172.11.14🇺🇸 RCN-AS207.172.11.0/26
PTRauth2.dns.rcn.net
A207.237.14.120🇺🇸 RCN-AS207.237.14.112/28
NSauth3.dns.rcn.net
A2610:80:0:10e::21🇺🇸 RCN-AS2610:80:0:10e::/64
A2610:80:80::153🇺🇸 RCN-AS2610:80:80::/64
A207.96.3.153🇺🇸 RCN-AS207.96.3.0/24 RCN-BLK-1 ANY RCN Corporation 196 Van Buren Street Herndon, VA 20170 US
A207.172.3.21🇺🇸 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::9🇺🇸 RCN-AS2610:80:0:103::/64
A2610:80:0:10e::22🇺🇸 RCN-AS2610:80:0:10e::/64
A207.172.3.22🇺🇸 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
A208.59.89.9🇺🇸 RCN-AS208.59.89.0/28
MXvm.mail.rcn.net ⭐
A207.172.157.200🇺🇸 RCN-AS207.172.157.0/24
TXTv=spf1 include:23472171.spf01.hubspotemail.net ip4:54.174.60.0/23 ip4:143.244...
TXTgoogle-site-verification=xlLBJt_Gd_7W7wUJo58-si_ick1-VzvuMmGnTF1Npms
SOAmaster.dns.rcn.nethostmaster@rcn.com 2026-05-11 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778509556

Subdomains

www.astoundmobile.com

Same first word

astoundmobile.net
astoundmobile.com

Similar names

modeoistanbul.blogspot.com.tr
estudiolomban.com
abmedsolution.com
ndautomobiles.com

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSauth1.dns.rcn.netauth2.dns.rcn.netauth3.dns.rcn.netauth4.dns.rcn.netmaster.dns.rcn.netns1.domain-is-4-sale-at-domainmarket.comns2.domainmarket.comMXvm.mail.rcn.netA199.36.158.100173.239.23.22874.220.199.6
●NSauth1.dns.rcn.net2026-05-03 → 2026-05-11 · 3 obs
○ 2018-07-20 13:30:52
● 2026-05-03 13:09:00
● 2026-05-11 14:43:54
●NSauth2.dns.rcn.net2026-05-03 → 2026-05-11 · 3 obs
○ 2018-07-20 13:30:52
● 2026-05-03 13:09:00
● 2026-05-11 14:43:54
●NSauth3.dns.rcn.net2026-05-03 → 2026-05-11 · 3 obs
○ 2018-07-20 13:30:52
● 2026-05-03 13:09:00
● 2026-05-11 14:43:54
●NSauth4.dns.rcn.net2026-05-03 → 2026-05-11 · 3 obs
○ 2018-07-20 13:30:52
● 2026-05-03 13:09:00
● 2026-05-11 14:43:54
●NSmaster.dns.rcn.net2026-05-03 → 2026-05-11 · 3 obs
○ 2018-07-20 13:30:52
● 2026-05-03 13:09:00
● 2026-05-11 14:43:54
○NSns1.domain-is-4-sale-at-domainmarket.com2018-07-20 → 2018-07-20 · 3 obs
● 2018-07-20 13:30:52
○ 2026-05-03 13:09:00
○ 2026-05-11 14:43:54
○NSns2.domainmarket.com2018-07-20 → 2018-07-20 · 3 obs
● 2018-07-20 13:30:52
○ 2026-05-03 13:09:00
○ 2026-05-11 14:43:54
●MXvm.mail.rcn.net2026-05-03 → 2026-05-11 · 2 obs
● 2026-05-03 13:09:00
● 2026-05-11 14:43:54
○A173.239.23.2282018-07-20 → 2018-07-20 · 4 obs
○ 2016-10-09 12:20:50
● 2018-07-20 13:30:52
○ 2026-05-03 13:09:00
○ 2026-05-11 14:43:54
●A199.36.158.1002026-05-03 → 2026-05-11 · 3 obs
○ 2018-07-20 13:30:52
● 2026-05-03 13:09:00
● 2026-05-11 14:43:54
○A74.220.199.62015-06-26 → 2016-10-09 · 4 obs
● 2015-06-26 08:27:34
● 2016-10-09 12:20:50
○ 2018-07-20 13:30:52
○ 2026-05-11 14:43:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
astoundmobile.comauth3.dns.rcn.net, auth1.dns.rcn.net, auth2.dns.rcn.net, auth4.dns.rcn.net-

✅ 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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for astoundmobile.com (unsigned zone)

⏱️ Timing

Total: 468ms | Queries: -

📄 Records

TypeCountSample Data
A1199.36.158.100
NS4auth2.dns.rcn.net, auth4.dns.rcn.net...
MX1vm.mail.rcn.net (pri: 0)
TXT2v=spf1 include:23472171.spf01.hubspotema, google-site-verification=xlLBJt_Gd_7W7wU
SOA1master.dns.rcn.net hostmaster.rcn.com

Analysis

Hierarchy

The parent of www.astoundmobile.com is astoundmobile.com.

IP Addresses

astoundmobile.com points to a single IP number: 199.36.158.100.

Other host names, for instance www.online-test-yap.firebaseapp.com, facebookcase187444441.web.app, agencesgwn012.firebaseapp.com, bankofameric-7fb08.firebaseapp.com and abindesbirnthird.firebaseapp.com share IP numbers with astoundmobile.com.

Name Servers

astoundmobile.com is delegated to five name servers: auth1.dns.rcn.net, auth2.dns.rcn.net, auth3.dns.rcn.net, auth4.dns.rcn.net and master.dns.rcn.net.

astoundmobile.com shares name servers with other domains at least partially, for instance 66.148.24.in-addr.arpa, 63.15.216.in-addr.arpa, nyr-80w.ny.static.cable.rcn.com, sbo.ma.static.cable.rcn.com and 101.6.209.in-addr.arpa.

these name servers are often used together with the name servers master.dns.erols.net.

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

Host names with one IP number:

master.dns.rcn.net points to: 207.172.3.5

Mail Servers

The mail server for astoundmobile.com is vm.mail.rcn.net.

astoundmobile.com shares the same mail server setup as other domains, including americanclub.org, cratchit.com, enabling.com, enteract.com and ice-control.com.

astoundmobile.com shares some mail servers with other domains, including nh.ultranet.com, ma.ultranet.com, ultranet.com, lvbm.com and braemarnet.com.

These mail servers are often used with the mail servers vm.atw.mail.rcn.net.

Host name vm.mail.rcn.net resolves to IP 207.172.157.200.