usdentalpractices.com - robtex.com

usdentalpractices.com

DNSSEC⚠️ Not signed
A52.1.73.1🇺🇸 Amazon52.0.0.0/15 EC2 IAD prefix
PTRec2-52-1-73-1.compute-1.amazonaws.com
A100.48.243.252🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
NSns-1714.awsdns-22.co.uk ⭐
A2600:9000:5306:b200::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1714.awsdns-22.co.uk
A205.251.198.178🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1714.awsdns-22.co.uk
NSns-1524.awsdns-62.org
A2600:9000:5305:f400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1524.awsdns-62.org
A205.251.197.244🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1524.awsdns-62.org
NSns-302.awsdns-37.com
A2600:9000:5301:2e00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-302.awsdns-37.com
A205.251.193.46🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-302.awsdns-37.com
NSns-951.awsdns-54.net
A2600:9000:5303:b700::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-951.awsdns-54.net
A205.251.195.183🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-951.awsdns-54.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=Yh0eEF2Fa7UKNNYAl-ulYk1gd3D24xJYlDe2fahrH0s
TXTv=spf1 ip4:64.225.54.221 ip6:fe80::f0fd:9dff:fe08:2019 include:_spf.google.co...
SOAns-1714.awsdns-22.co.ukawsdns-hostmaster@amazon.com serial=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=1786084119

Previously MX for

usdentalpractices.com

Same first word

usdentalpractices.com

DNS History

29 records (11 active, 18 former)

2017201820192020202120222023202420252026NSns-1524.awsdns-62.orgns-1714.awsdns-22.co.ukns-302.awsdns-37.comns-951.awsdns-54.netns1.directorysecure.comns2.directorysecure.comns63.domaincontrol.comns64.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comusdentalpractices-com.mail.protection.outlook.comusdentalpractices.comA100.48.243.25252.1.73.1108.168.216.236184.168.221.12184.168.221.20184.168.221.25184.168.221.83.224.251.5550.63.202.1150.63.202.1550.63.202.1750.63.202.1850.63.202.2852.86.136.253
●NSns-1524.awsdns-62.org2026-03-29 → 2026-08-07 · 3 obs
○ 2017-12-21 22:43:52
● 2026-03-29 18:08:56
● 2026-08-07 06:42:18
●NSns-1714.awsdns-22.co.uk2026-03-29 → 2026-08-07 · 3 obs
○ 2017-12-21 22:43:52
● 2026-03-29 18:08:56
● 2026-08-07 06:42:18
●NSns-302.awsdns-37.com2026-03-29 → 2026-08-07 · 3 obs
○ 2017-12-21 22:43:52
● 2026-03-29 18:08:56
● 2026-08-07 06:42:18
●NSns-951.awsdns-54.net2026-03-29 → 2026-08-07 · 3 obs
○ 2017-12-21 22:43:52
● 2026-03-29 18:08:56
● 2026-08-07 06:42:18
○NSns1.directorysecure.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 05:44:44
○ 2017-12-21 22:43:52
○ 2026-08-07 06:42:18
○NSns2.directorysecure.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 05:44:44
○ 2017-12-21 22:43:52
○ 2026-08-07 06:42:18
○NSns63.domaincontrol.com2017-12-21 → 2017-12-21 · 4 obs
○ 2016-12-13 05:44:44
● 2017-12-21 22:43:52
○ 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
○NSns64.domaincontrol.com2017-12-21 → 2017-12-21 · 4 obs
○ 2016-12-13 05:44:44
● 2017-12-21 22:43:52
○ 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
●MXalt1.aspmx.l.google.com2026-03-29 → 2026-08-07 · 3 obs
○ 2017-12-21 22:43:52
● 2026-03-29 18:08:56
● 2026-08-07 06:42:18
●MXalt2.aspmx.l.google.com2026-03-29 → 2026-08-07 · 3 obs
○ 2017-12-21 22:43:52
● 2026-03-29 18:08:56
● 2026-08-07 06:42:18
●MXalt3.aspmx.l.google.com2026-03-29 → 2026-08-07 · 3 obs
○ 2017-12-21 22:43:52
● 2026-03-29 18:08:56
● 2026-08-07 06:42:18
●MXalt4.aspmx.l.google.com2026-03-29 → 2026-08-07 · 3 obs
○ 2017-12-21 22:43:52
● 2026-03-29 18:08:56
● 2026-08-07 06:42:18
●MXaspmx.l.google.com2026-03-29 → 2026-08-07 · 3 obs
○ 2017-12-21 22:43:52
● 2026-03-29 18:08:56
● 2026-08-07 06:42:18
○MXusdentalpractices-com.mail.protection.outlook.com2017-12-21 → 2017-12-21 · 4 obs
○ 2016-12-13 05:44:44
● 2017-12-21 22:43:52
○ 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
○MXusdentalpractices.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 05:44:44
○ 2017-12-21 22:43:52
○ 2026-08-07 06:42:18
●A100.48.243.2522026-08-07 → 2026-08-07 · 2 obs
○ 2026-03-29 18:08:56
● 2026-08-07 06:42:18
○A108.168.216.2362016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 05:44:44
○ 2017-12-21 22:43:52
○ 2026-08-07 06:42:18
○A184.168.221.122017-12-21 → 2017-12-21 · 4 obs
○ 2016-12-13 05:44:44
● 2017-12-21 22:43:52
○ 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
○A184.168.221.202017-12-21 → 2017-12-21 · 4 obs
○ 2016-12-13 05:44:44
● 2017-12-21 22:43:52
○ 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
○A184.168.221.252017-12-21 → 2017-12-21 · 4 obs
○ 2016-12-13 05:44:44
● 2017-12-21 22:43:52
○ 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
○A184.168.221.82017-12-21 → 2017-12-21 · 4 obs
○ 2016-12-13 05:44:44
● 2017-12-21 22:43:52
○ 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
○A3.224.251.552026-03-29 → 2026-03-29 · 3 obs
○ 2017-12-21 22:43:52
● 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
○A50.63.202.112017-12-21 → 2017-12-21 · 4 obs
○ 2016-12-13 05:44:44
● 2017-12-21 22:43:52
○ 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
○A50.63.202.152017-12-21 → 2017-12-21 · 4 obs
○ 2016-12-13 05:44:44
● 2017-12-21 22:43:52
○ 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
○A50.63.202.172017-12-21 → 2017-12-21 · 4 obs
○ 2016-12-13 05:44:44
● 2017-12-21 22:43:52
○ 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
○A50.63.202.182017-12-21 → 2017-12-21 · 4 obs
○ 2016-12-13 05:44:44
● 2017-12-21 22:43:52
○ 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
○A50.63.202.282017-12-21 → 2017-12-21 · 4 obs
○ 2016-12-13 05:44:44
● 2017-12-21 22:43:52
○ 2026-03-29 18:08:56
○ 2026-08-07 06:42:18
●A52.1.73.12026-08-07 → 2026-08-07 · 2 obs
○ 2026-03-29 18:08:56
● 2026-08-07 06:42:18
○A52.86.136.2532026-03-29 → 2026-03-29 · 3 obs
○ 2017-12-21 22:43:52
● 2026-03-29 18:08:56
○ 2026-08-07 06:42:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...-
usdentalpractices.comns-302.awsdns-37.com, ns-951.awsdns-54.net, ns-1714.awsdns-22.co.uk, ns-1524.awsdns-62.org2 records

✅ Authoritative Response

Server:205.251.193.46

NS records: ns-302.awsdns-37.com, ns-951.awsdns-54.net, ns-1714.awsdns-22.co.uk, ns-1524.awsdns-62.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usdentalpractices.com (unsigned zone)

⏱️ Timing

Total: 444ms | Queries: -

📄 Records

TypeCountSample Data
A252.1.73.1, 100.48.243.252
NS4ns-1524.awsdns-62.org, ns-1714.awsdns-22.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=Yh0eEF2Fa7UKNNY, v=spf1 ip4:64.225.54.221 ip6:fe80::f0fd:
SOA1ns-1714.awsdns-22.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-302.awsdns-37.com, ns-302.awsdns-37.com)

Analysis

IP Addresses

usdentalpractices.com resolves to the IP addresses 52.1.73.1 and 100.48.243.252

Other host names share IP numbers with usdentalpractices.com; ec2-100-48-243-252.compute-1.amazonaws.com is one such example.

Name Servers

usdentalpractices.com has four authoritative name servers: ns-302.awsdns-37.com, ns-951.awsdns-54.net, ns-1524.awsdns-62.org and ns-1714.awsdns-22.co.uk.

usdentalpractices.com shares at least some of its name servers with other domains, including d3a1uu2sis31x2.cloudfront.net, moonstonecanyon.com, catv9.co.jp and two others.

These name servers are frequently seen alongside the name servers ns-134.awsdns-16.com.

The host names ns-302.awsdns-37.com, ns-951.awsdns-54.net, ns-1524.awsdns-62.org and ns-1714.awsdns-22.co.uk each resolve to two IP addresses: ns-302.awsdns-37.com resolves to 205.251.193.46 and 2600:9000:5301:2e00::1; ns-951.awsdns-54.net resolves to 205.251.195.183 and 2600:9000:5303:b700::1; ns-1524.awsdns-62.org resolves to 205.251.197.244 and 2600:9000:5305:f400::1; ns-1714.awsdns-22.co.uk resolves to 205.251.198.178 and 2600:9000:5306:b200::1.

Mail Servers

usdentalpractices.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

usdentalpractices.com shares mail servers — at least in part — with other domains, including ns500731.ns500754.ns500742.ns500671.ns500671.ns500671.ns500704.ns500688.ns500704.ns500291.ns500678.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500731.ns500754.ns500754.ns500742.ns500731.ns500742.ns500705.ns500705.ns500705.ns500705.ns500678.ns500649.tenderladiesbz.com, ns500758.ns500759.ns500698.ns500736.ns500698.ns500698.ns500698.ns500698.ns500735.ns500576.ns500698.ns500686.ns500619.ns500652.ns500576.trackreceptor.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com maps to two IP addresses — 142.251.167.27 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.