usdot.com - dns.ninja

usdot.com

DNSSEC⚠️ Not signed
A142.4.204.181🇨🇦 OVH142.4.192.0/19 Hosting route
PTRmxgw.r4l.com
NSns1.r4l.com ⭐
A2607:5300:60:34bf::1🇨🇦 OVH2607:5300::/32 Hosting route
A142.4.204.181🇨🇦 OVH142.4.192.0/19 Hosting route
PTRmxgw.r4l.com
NSns2.r4l.com
A2600:3c03::f03c:91ff:fe93:e369🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
PTRns2.r4l.com
A66.228.40.6🇺🇸 AKAMAI-LINODE-AP66.228.32.0/20 Akamai Technologies
PTRns2.r4l.com
MXmx1.r4l.com ⭐
A192.99.3.191🇨🇦 OVH192.99.0.0/16 Hosting route
PTRsmtp.r4l.com
MXmx2.r4l.com ⭐
A192.99.3.191🇨🇦 OVH192.99.0.0/16 Hosting route
PTRsmtp.r4l.com
MXmx3.r4l.com ⭐
A192.99.3.191🇨🇦 OVH192.99.0.0/16 Hosting route
PTRsmtp.r4l.com
TXTv=spf1 redirect=vhost.r4l.com
SOAns1.r4l.comsupport@register4less.com 2019-12-03 #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=1781421055

Subdomains

mx.usdot.com
hostmaster.usdot.com

Same first word

usdot.com
usdot.us
usdot.tv
usdot.net
usdot.org

Similar names

todus.com
studo.eu
odtus.com
ousdt.com
tudos.org
tusdo.ws
tudos.com
odust.com
studo.com
todus.net
dutso.nl
doust.net.au
stoud.com
dotus.org
tosud.com
sutdo.com
dotsu.jp
dsuto.com
dotus.com.br
studo.fr
todus.ru
sduto.ru
dutso.com
doust.co
studo.ru
studo.nl
tudos.eu
studo.net
doust.com
sudot.com
studo.org
ostud.io
dutos.com.br
dotsu.ru
studo.ro
todus.at
tudos.de
dotus.pl
dusto.net
doust.de
todus.cz
sotdu.com
dotsu.com
ostud.com
studo.co
sotud.com
tusdo.com
utsod.com
tudos.no
studo.be
dotsu.net
tudos.tech
sodut.com
dusto.com
tudos.se
studo.de
otdus.com
doust.id.au
duost.cn
touds.com
sdout.com
studo.online
dotus.us
studo.it
sudot.net
usdto.com
duost.com
outsd.com
dotus.link
todus.fr
todus.cu
tudos.hu
outds.com
dotus.com
tudos.ru
dotus.ir

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.r4l.comns2.r4l.comns1.mydomain.comns2.mydomain.comMXmx1.r4l.commx2.r4l.commx3.r4l.commx.usdot.comA142.4.204.18166.96.149.3266.96.163.162
○NSns1.mydomain.com2015-07-24 → 2019-12-29 · 4 obs
● 2015-07-24 17:43:16
● 2019-12-29 22:47:28
○ 2026-02-27 13:01:42
○ 2026-06-14 07:36:30
●NSns1.r4l.com2026-02-27 → 2026-06-14 · 3 obs
○ 2019-12-29 22:47:28
● 2026-02-27 13:01:42
● 2026-06-14 07:36:30
○NSns2.mydomain.com2015-07-24 → 2019-12-29 · 4 obs
● 2015-07-24 17:43:16
● 2019-12-29 22:47:28
○ 2026-02-27 13:01:42
○ 2026-06-14 07:36:30
●NSns2.r4l.com2026-02-27 → 2026-06-14 · 3 obs
○ 2019-12-29 22:47:28
● 2026-02-27 13:01:42
● 2026-06-14 07:36:30
○MXmx.usdot.com2015-07-24 → 2019-12-29 · 4 obs
● 2015-07-24 17:43:16
● 2019-12-29 22:47:28
○ 2026-02-27 13:01:42
○ 2026-06-14 07:36:30
●MXmx1.r4l.com2026-02-27 → 2026-06-14 · 3 obs
○ 2019-12-29 22:47:28
● 2026-02-27 13:01:42
● 2026-06-14 07:36:30
●MXmx2.r4l.com2026-02-27 → 2026-06-14 · 3 obs
○ 2019-12-29 22:47:28
● 2026-02-27 13:01:42
● 2026-06-14 07:36:30
●MXmx3.r4l.com2026-02-27 → 2026-06-14 · 3 obs
○ 2019-12-29 22:47:28
● 2026-02-27 13:01:42
● 2026-06-14 07:36:30
●A142.4.204.1812026-02-27 → 2026-06-14 · 3 obs
○ 2019-12-29 22:47:28
● 2026-02-27 13:01:42
● 2026-06-14 07:36:30
○A66.96.149.322016-04-12 → 2019-12-29 · 5 obs
○ 2015-12-17 21:05:08
● 2016-04-12 19:36:24
● 2019-12-29 22:47:28
○ 2026-02-27 13:01:42
○ 2026-06-14 07:36:30
○A66.96.163.1622015-07-24 → 2015-12-17 · 4 obs
● 2015-07-24 17:43:16
● 2015-12-17 21:05:08
○ 2016-04-12 19:36:24
○ 2026-06-14 07:36:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...-
usdot.comns1.r4l.com, ns2.r4l.com4 records

✅ Authoritative Response

Server:142.4.204.181

NS records: ns1.r4l.com, ns2.r4l.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usdot.com (unsigned zone)

⏱️ Timing

Total: 645ms | Queries: -

📄 Records

TypeCountSample Data
A1142.4.204.181
NS2ns2.r4l.com, ns1.r4l.com
MX3mx1.r4l.com (pri: 10), mx2.r4l.com (pri: 10)...
TXT1v=spf1 redirect=vhost.r4l.com
SOA1ns1.r4l.com support.register4less.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.r4l.com, ns1.r4l.com, ns2.r4l.com...)

Analysis

Hierarchy

mx.usdot.com and hostmaster.usdot.com are both subdomains of usdot.com.

IP Addresses

usdot.com resolves to one IP address: 142.4.204.181.

mail.alpserver.com, philtech.org, digitalhandyguy.com and two other host names share IP numbers with usdot.com.

Name Servers

usdot.com has two authoritative name servers — ns1.r4l.com and ns2.r4l.com.

usdot.com uses the same name servers as several other domains — among them mager.com, yohka.com, crimsonattainment.com and two more.

The name servers for usdot.com overlap at least partially with those of other domains — for example funklevisandassociates.net.

Both ns1.r4l.com and ns2.r4l.com have two IP addresses each. ns1.r4l.com resolves to 142.4.204.181 and 2607:5300:60:34bf::1; ns2.r4l.com resolves to 66.228.40.6 and 2600:3c03::f03c:91ff:fe93:e369.

Mail Servers

Mail for usdot.com is routed through three mail servers — mx1.r4l.com, mx2.r4l.com and mx3.r4l.com.

usdot.com has at least partial mail server overlap with other domains such as challenge.cyber-space.net, talkweb.net, cellspot.ca and two more.

mx1.r4l.com, mx2.r4l.com and mx3.r4l.com all point to the same IP address — 192.99.3.191.

The host names mx1.r4l.com, mx2.r4l.com and mx3.r4l.com each resolve to 192.99.3.191.