`stephenthompsonmd.com`

DNSSEC	⚠️ Not signed
A	54.86.182.166^{🇺🇸 Amazon54.86.0.0/16 EC2 IAD prefix}
		PTR	`ns19.yourpracticeonline.com`
NS	`ns19.yourpracticeonline.com` ⭐
		A	54.86.182.166^{🇺🇸 Amazon54.86.0.0/16 EC2 IAD prefix}
			PTR	`ns19.yourpracticeonline.com`
NS	`ns20.yourpracticeonline.com`
		A	35.171.139.91^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ns20.yourpracticeonline.com`
MX	`ns19.yourpracticeonline.com` ⭐
		A	54.86.182.166^{🇺🇸 Amazon54.86.0.0/16 EC2 IAD prefix}
			PTR	`ns19.yourpracticeonline.com`
TXT	`v=spf1 ip4:54.86.182.166 ip4:52.20.121.186 +a +mx ~all`
SOA	`ns19.yourpracticeonline.com`it@yourpracticeonline.co.in 2026-08-06 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786095359

Previously MX for

stephenthompsonmd.com

Same first word

stephenthompsonmd.com

DNS History

8 records (4 active, 4 former)

●NSns19.yourpracticeonline.com2026-02-16 → 2026-08-07 · 3 obs

○ 2019-02-22 18:46:08
● 2026-02-16 03:08:24
● 2026-08-07 09:44:04

●NSns20.yourpracticeonline.com2026-02-16 → 2026-08-07 · 3 obs

○ 2019-02-22 18:46:08
● 2026-02-16 03:08:24
● 2026-08-07 09:44:04

○NSns5.yourpracticeonline.info2019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 18:46:08
○ 2026-02-16 03:08:24
○ 2026-08-07 09:44:04

○NSns6.yourpracticeonline.info2019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 18:46:08
○ 2026-02-16 03:08:24
○ 2026-08-07 09:44:04

●MXns19.yourpracticeonline.com2026-02-16 → 2026-08-07 · 3 obs

○ 2019-02-22 18:46:08
● 2026-02-16 03:08:24
● 2026-08-07 09:44:04

○MXstephenthompsonmd.com2019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 18:46:08
○ 2026-02-16 03:08:24
○ 2026-08-07 09:44:04

○A52.20.121.1862019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 18:46:08
○ 2026-02-16 03:08:24
○ 2026-08-07 09:44:04

●A54.86.182.1662026-02-16 → 2026-08-07 · 3 obs

○ 2019-02-22 18:46:08
● 2026-02-16 03:08:24
● 2026-08-07 09:44:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...	-
stephenthompsonmd.com	ns19.yourpracticeonline.com, ns20.yourpracticeonline.com	2 records

✅ Authoritative Response

Server:54.86.182.166

NS records: ns19.yourpracticeonline.com, ns20.yourpracticeonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stephenthompsonmd.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.86.182.166`
NS	2	`ns20.yourpracticeonline.com, ns19.yourpracticeonline.com`
MX	1	`ns19.yourpracticeonline.com (pri: 0)`
TXT	1	`v=spf1 ip4:54.86.182.166 ip4:52.20.121.1`
SOA	1	`ns19.yourpracticeonline.com it.yourpract`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns19.yourpracticeonline.com, ns20.yourpracticeonline.com)

Analysis

IP Addresses

stephenthompsonmd.com resolves to just one IP address, 54.86.182.166.

Two other host names, along with obesitysurgeons.com.au, orthomiami.com and longoortho.com, also share IP numbers with stephenthompsonmd.com.

Name Servers

stephenthompsonmd.com is served by two delegated name servers, ns19.yourpracticeonline.com and ns20.yourpracticeonline.com.

stephenthompsonmd.com shares its NS records with other domains, for example obesitysurgeons.com.au, nicholasbavaromd.com, heartcare4life.com and two others.

The DNS delegation for stephenthompsonmd.com at least partly coincides with that of other domains, hommenorthopaedics.com being one example.

These name servers tend to be deployed in combination with the name servers ns5.yourpracticeonline.info and ns6.yourpracticeonline.info.

Each of ns19.yourpracticeonline.com and ns20.yourpracticeonline.com has one IP address: ns19.yourpracticeonline.com uses 54.86.182.166 and ns20.yourpracticeonline.com uses 35.171.139.91.

Mail Servers

The sole mail server for stephenthompsonmd.com is ns19.yourpracticeonline.com.

stephenthompsonmd.com's MX records match those of several other domains — for example jointspecialists.net, korboievansmd.com, nicholasbavaromd.com and nathanmallmd.com.

stephenthompsonmd.com - robtex.com