`drcofcolorado.com`

DNSSEC	⚠️ Not signed
A	199.168.184.66^{🇺🇸 DimeNOC199.168.184.0/21 HostDime.com Route Object}
		PTR	`salzburg.mwmserver.com`
NS	`ns3.mwmserver.com` ⭐
		A	199.168.184.67^{🇺🇸 DimeNOC199.168.184.0/21 HostDime.com Route Object}
			PTR	`ns3.mwmserver.com`
NS	`ns4.mwmserver.com`
		A	199.168.184.68^{🇺🇸 DimeNOC199.168.184.0/21 HostDime.com Route Object}
			PTR	`ns4.mwmserver.com`
MX	`drcofcolorado-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.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:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:199.168.184.66 include:spf.protection.outlook.com -all`
TXT	`MS=ms81123491`
SOA	`ns3.mwmserver.com`nathan@mywebmaestro.com 2026-05-09 #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=1778456181

Same first word

drcofcolorado.com

DNS History

10 records (4 active, 6 former)

○NSdns1.earthlink.net2015-05-16 → 2016-09-11 · 4 obs

● 2015-05-16 08:47:00
● 2016-09-11 05:53:48
○ 2026-04-19 01:38:04
○ 2026-05-10 23:47:14

○NSdns2.earthlink.net2015-05-16 → 2016-09-11 · 4 obs

● 2015-05-16 08:47:00
● 2016-09-11 05:53:48
○ 2026-04-19 01:38:04
○ 2026-05-10 23:47:14

○NSdns3.earthlink.net2015-05-16 → 2016-09-11 · 4 obs

● 2015-05-16 08:47:00
● 2016-09-11 05:53:48
○ 2026-04-19 01:38:04
○ 2026-05-10 23:47:14

●NSns3.mwmserver.com2026-04-19 → 2026-05-10 · 3 obs

○ 2016-09-11 05:53:48
● 2026-04-19 01:38:04
● 2026-05-10 23:47:14

●NSns4.mwmserver.com2026-04-19 → 2026-05-10 · 3 obs

○ 2016-09-11 05:53:48
● 2026-04-19 01:38:04
● 2026-05-10 23:47:14

●MXdrcofcolorado-com.mail.protection.outlook.com2026-04-19 → 2026-05-10 · 3 obs

○ 2016-09-11 05:53:48
● 2026-04-19 01:38:04
● 2026-05-10 23:47:14

○MXdrcofcolorado.com.bak-mx.na0101.smtpbak.com2015-05-16 → 2016-09-11 · 4 obs

● 2015-05-16 08:47:00
● 2016-09-11 05:53:48
○ 2026-04-19 01:38:04
○ 2026-05-10 23:47:14

○MXdrcofcolorado.com.pri-mx.na0101.smtproutes.com2015-05-16 → 2016-09-11 · 4 obs

● 2015-05-16 08:47:00
● 2016-09-11 05:53:48
○ 2026-04-19 01:38:04
○ 2026-05-10 23:47:14

●A199.168.184.662026-04-19 → 2026-05-10 · 3 obs

○ 2016-09-11 05:53:48
● 2026-04-19 01:38:04
● 2026-05-10 23:47:14

○A66.175.58.92015-05-16 → 2016-09-11 · 4 obs

● 2015-05-16 08:47:00
● 2016-09-11 05:53:48
○ 2026-04-19 01:38:04
○ 2026-05-10 23:47:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
drcofcolorado.com	ns3.mwmserver.com, ns4.mwmserver.com	2 records

✅ Authoritative Response

Server:199.168.184.68

NS records: ns3.mwmserver.com, ns4.mwmserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drcofcolorado.com (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.168.184.66`
NS	2	`ns4.mwmserver.com, ns3.mwmserver.com`
MX	1	`drcofcolorado-com.mail.protection.outloo`
TXT	2	`v=spf1 ip4:199.168.184.66 include:spf.pr, MS=ms81123491`
SOA	1	`ns3.mwmserver.com nathan.mywebmaestro.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.mwmserver.com, ns4.mwmserver.com)

Analysis

IP Addresses

drcofcolorado.com points to a single IP number: 199.168.184.66.

other host names for instance whitefishtownshiplibrary.org, educationaljustice.org, gjp.org, escanabalibrary.org and roscommonlibrary.org share IP numbers with drcofcolorado.com.

Name Servers

drcofcolorado.com is delegated to two name servers: ns3.mwmserver.com and ns4.mwmserver.com.

drcofcolorado.com shares the same name server setup as other domains, for example universitycommons.org, educationaljustice.org, pmmf.org, pinemountainmusicfestival.com and interlochenpubliclibrary.org.

drcofcolorado.com partially shares name servers with other domains, for instance eaglebroach.com, a3arts.org, forsythtwpmi.org and humaneohio.org.

These name servers are often used with ns3.webmaestrohosting.com and ns4.webmaestrohosting.com.

Host names with one IP number:

The host ns3.mwmserver.com points to 199.168.184.67 and the host ns4.mwmserver.com points to 199.168.184.68.

Mail Servers

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

Host name drcofcolorado-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::1, 2a01:111:f403:f802::1, 2a01:111:f403:f804::2, 2a01:111:f403:f909::, 52.101.9.20, 52.101.41.0, 52.101.41.26 and 52.101.50.1.

drcofcolorado.com - robtex.com