`doctorsbillingoffice.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`doctorsbillingoffice-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.11.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr02cu00207.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`NETORGFT12003532.onmicrosoft.com`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2026-01-25 #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=1774595137

Same first word

doctorsbillingoffice.com

DNS History

17 records (5 active, 12 former)

●NSns15.domaincontrol.com2015-06-29 → 2026-03-27 · 2 obs

● 2015-06-29 18:10:50
● 2026-03-27 07:09:00

●NSns16.domaincontrol.com2015-06-29 → 2026-03-27 · 2 obs

● 2015-06-29 18:10:50
● 2026-03-27 07:09:00

●MXdoctorsbillingoffice-com.mail.protection.outlook.com2026-03-24 → 2026-03-27 · 3 obs

○ 2018-09-08 10:49:20
● 2026-03-24 16:34:52
● 2026-03-27 07:09:00

○MXmailstore1.secureserver.net2015-06-29 → 2018-09-08 · 4 obs

● 2015-06-29 18:10:50
● 2018-09-08 10:49:20
○ 2026-03-24 16:34:52
○ 2026-03-27 07:09:00

○MXsmtp.secureserver.net2015-06-29 → 2018-09-08 · 4 obs

● 2015-06-29 18:10:50
● 2018-09-08 10:49:20
○ 2026-03-24 16:34:52
○ 2026-03-27 07:09:00

●A15.197.225.1282026-03-24 → 2026-03-27 · 3 obs

○ 2018-09-08 10:49:20
● 2026-03-24 16:34:52
● 2026-03-27 07:09:00

○A184.168.221.112018-09-08 → 2018-09-08 · 4 obs

○ 2017-01-03 05:25:00
● 2018-09-08 10:49:20
○ 2026-03-24 16:34:52
○ 2026-03-27 07:09:00

○A184.168.221.162018-09-08 → 2018-09-08 · 4 obs

○ 2017-01-03 05:25:00
● 2018-09-08 10:49:20
○ 2026-03-24 16:34:52
○ 2026-03-27 07:09:00

○A184.168.221.222015-11-08 → 2016-04-26 · 5 obs

○ 2015-06-29 18:10:50
● 2015-11-08 13:41:32
● 2016-04-26 16:00:22
○ 2017-01-03 05:25:00
○ 2026-03-27 07:09:00

○A184.168.221.252018-09-08 → 2018-09-08 · 4 obs

○ 2017-01-03 05:25:00
● 2018-09-08 10:49:20
○ 2026-03-24 16:34:52
○ 2026-03-27 07:09:00

○A184.168.221.472015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 18:10:50
○ 2015-11-08 13:41:32
○ 2026-03-27 07:09:00

○A209.18.78.1492017-01-03 → 2017-01-03 · 4 obs

○ 2016-04-26 16:00:22
● 2017-01-03 05:25:00
○ 2018-09-08 10:49:20
○ 2026-03-27 07:09:00

●A3.33.251.1682026-03-24 → 2026-03-27 · 3 obs

○ 2018-09-08 10:49:20
● 2026-03-24 16:34:52
● 2026-03-27 07:09:00

○A50.63.202.12018-09-08 → 2018-09-08 · 4 obs

○ 2017-01-03 05:25:00
● 2018-09-08 10:49:20
○ 2026-03-24 16:34:52
○ 2026-03-27 07:09:00

○A50.63.202.132018-09-08 → 2018-09-08 · 4 obs

○ 2017-01-03 05:25:00
● 2018-09-08 10:49:20
○ 2026-03-24 16:34:52
○ 2026-03-27 07:09:00

○A50.63.202.142018-09-08 → 2018-09-08 · 4 obs

○ 2017-01-03 05:25:00
● 2018-09-08 10:49:20
○ 2026-03-24 16:34:52
○ 2026-03-27 07:09:00

○A50.63.202.72018-09-08 → 2018-09-08 · 4 obs

○ 2017-01-03 05:25:00
● 2018-09-08 10:49:20
○ 2026-03-24 16:34:52
○ 2026-03-27 07:09:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
doctorsbillingoffice.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.107.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doctorsbillingoffice.com (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	1	`doctorsbillingoffice-com.mail.protection`
TXT	2	`v=spf1 include:spf.protection.outlook.co, NETORGFT12003532.onmicrosoft.com`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by doctorsbillingoffice.com: 3.33.251.168 and 15.197.225.128.

other host names include powerinjections.com, multi-pure.com, ehydro.tv, beshaq.com and qgnursery.com; they share IP numbers with doctorsbillingoffice.com.

Name Servers

Two name servers ns15.domaincontrol.com and ns16.domaincontrol.com handle the delegation for doctorsbillingoffice.com.

doctorsbillingoffice.com shares the same name server setup as other domains, for instance trailercraze.com, innatseaside.com, ttl99.com, shaunchen.ca and representright.com.

Host names with two IP numbers:

ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8.

ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.

Mail Servers

doctorsbillingoffice.com is handled by a single mail server, doctorsbillingoffice-com.mail.protection.outlook.com.

Hostname doctorsbillingoffice-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c946::3, 2a01:111:f403:f804::2, 2a01:111:f403:f903::, 2a01:111:f403:f907::1, 52.101.8.51, 52.101.9.20, 52.101.11.15 and 52.101.41.4.

doctorsbillingoffice.com - robtex.com