`drmcnown.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:10f0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d915^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.240^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.21^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c052^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2052^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chan.ns.cloudflare.com`
		A	108.162.192.82^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	172.64.32.82^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	173.245.58.82^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
NS	`doug.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
MX	`mx.imatrixbase.com` ⭐
		A	64.98.38.4^{🇨🇦 TUCOWS-364.98.38.0/24 IPv4 Allow}
			PTR	`mx.b.hostedemail.com`
TXT	`v=spf1 ip4:64.98.40.0/22 ip4:64.98.36.17`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.16.240, 172.67.217.21
		IPv6	2606:4700:3033::6815:10f0, 2606:4700:3037::ac43:d915
SOA	`chan.ns.cloudflare.com`dns@cloudflare.com serial=2396634348

`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=1771291435

Same first word

drmcnown.com

DNS History

13 records (7 active, 6 former)

●NSchan.ns.cloudflare.com2017-11-17 → 2026-03-10 · 3 obs

○ 2016-12-17 06:39:46
● 2017-11-17 13:27:42
● 2026-03-10 00:10:36

●NSdoug.ns.cloudflare.com2017-11-17 → 2026-03-10 · 3 obs

○ 2016-12-17 06:39:46
● 2017-11-17 13:27:42
● 2026-03-10 00:10:36

○NSns.drmcnown.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 06:39:46
○ 2017-11-17 13:27:42
○ 2026-03-10 00:10:36

●MXmx.imatrixbase.com2016-12-17 → 2026-03-10 · 2 obs

● 2016-12-17 06:39:46
● 2026-03-10 00:10:36

●A104.21.16.2402026-02-26 → 2026-03-10 · 3 obs

○ 2017-11-17 13:27:42
● 2026-02-26 16:00:24
● 2026-03-10 00:10:36

○A104.31.90.332017-11-17 → 2017-11-17 · 4 obs

○ 2016-12-17 06:39:46
● 2017-11-17 13:27:42
○ 2026-02-26 16:00:24
○ 2026-03-10 00:10:36

○A104.31.91.332017-11-17 → 2017-11-17 · 4 obs

○ 2016-12-17 06:39:46
● 2017-11-17 13:27:42
○ 2026-02-26 16:00:24
○ 2026-03-10 00:10:36

●A172.67.217.212026-02-26 → 2026-03-10 · 3 obs

○ 2017-11-17 13:27:42
● 2026-02-26 16:00:24
● 2026-03-10 00:10:36

○A2400:cb00:2048:1::681f:5a212017-11-17 → 2017-11-17 · 4 obs

○ 2016-12-17 06:39:46
● 2017-11-17 13:27:42
○ 2026-02-26 16:00:24
○ 2026-03-10 00:10:36

○A2400:cb00:2048:1::681f:5b212017-11-17 → 2017-11-17 · 4 obs

○ 2016-12-17 06:39:46
● 2017-11-17 13:27:42
○ 2026-02-26 16:00:24
○ 2026-03-10 00:10:36

●A2606:4700:3033::6815:10f02026-02-26 → 2026-03-10 · 3 obs

○ 2017-11-17 13:27:42
● 2026-02-26 16:00:24
● 2026-03-10 00:10:36

●A2606:4700:3037::ac43:d9152026-02-26 → 2026-03-10 · 3 obs

○ 2017-11-17 13:27:42
● 2026-02-26 16:00:24
● 2026-03-10 00:10:36

○A98.158.198.142016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 06:39:46
○ 2017-11-17 13:27:42
○ 2026-03-10 00:10:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
drmcnown.com	chan.ns.cloudflare.com, doug.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.159

NS records: chan.ns.cloudflare.com, doug.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drmcnown.com (unsigned zone)

⏱️ Timing

Total: 232ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.217.21, 104.21.16.240`
AAAA	2	`2606:4700:3033::6815:10f0, 2606:4700:3037::ac43:d915`
NS	2	`chan.ns.cloudflare.com, doug.ns.cloudflare.com`
MX	1	`mx.imatrixbase.com (pri: 10)`
TXT	1	`v=spf1 ip4:64.98.40.0/22 ip4:64.98.36.17`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (chan.ns.cloudflare.com, chan.ns.cloudflare.com, chan.ns.cloudflare.com...)

Analysis

IP Addresses

drmcnown.com resolves to four IPs: 2606:4700:3033::6815:10f0, 2606:4700:3037::ac43:d915, 104.21.16.240 and 172.67.217.21.

Other host names, for instance www.massiveblack.com, arche.pro, www.npcsgckzwswgs.site, icmif.org and 51(0x736578).net share IP numbers with drmcnown.com.

Name Servers

drmcnown.com has two name servers: chan.ns.cloudflare.com and doug.ns.cloudflare.com.

drmcnown.com shares the same name server setup as other domains, for example vision-therapy-pa.com, sieeyecare.com, nhah.com, twistedspineandjoint.com and soundchiro.com.

drmcnown.com shares some name servers with other domains, for example bradwhite.net, whitesestateagents.co.uk, game-mksport.xyz, genacct.com and permpoonsup.com.

These name servers are commonly used with the name servers theo.ns.cloudflare.com.

Host names with six IP numbers: chan.ns.cloudflare.com points to: 2606:4700:50::adf5:3a52, 2803:f800:50::6ca2:c052, 2a06:98c1:50::ac40:2052, 108.162.192.82, 172.64.32.82 and 173.245.58.82; doug.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9f, 2803:f800:50::6ca2:c19f, 2a06:98c1:50::ac40:219f, 108.162.193.159, 172.64.33.159 and 173.245.59.159.

Mail Servers

drmcnown.com is handled by a single mail server, mx.imatrixbase.com.

drmcnown.com shares the mail server setup with other domains, for example deridderchiropractic.com, hardteyeclinic.com, optimumhealthchiropracticcenter.com, drchrishansen.com and drleek.com.

drmcnown.com shares some mail servers with other domains at least partially, for instance apalacheeriveranimalhospital.com and heatherdc.com.

Host name mx.imatrixbase.com points to IP 64.98.38.4.

drmcnown.com - robtex.com

drmcnown.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`drmcnown.com`

`com`