`drpenwell.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:955b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:29b7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.183^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.91^{🇺🇸 Cloudflare172.67.144.0/20 , 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	104.21.41.183, 172.67.149.91
		IPv6	2606:4700:3030::ac43:955b, 2606:4700:3032::6815:29b7
SOA	`chan.ns.cloudflare.com`dns@cloudflare.com serial=2397200390

`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=1774640577

Same first word

drpenwell.com

DNS History

18 records (7 active, 11 former)

●NSchan.ns.cloudflare.com2020-02-19 → 2026-03-27 · 3 obs

○ 2017-03-27 18:53:16
● 2020-02-19 23:30:10
● 2026-03-27 20:11:28

●NSdoug.ns.cloudflare.com2020-02-19 → 2026-03-27 · 3 obs

○ 2017-03-27 18:53:16
● 2020-02-19 23:30:10
● 2026-03-27 20:11:28

○NSns.drpenwell.com2016-04-02 → 2017-03-27 · 5 obs

○ 2016-01-14 07:32:02
● 2016-04-02 08:47:52
● 2017-03-27 18:53:16
○ 2020-02-19 23:30:10
○ 2026-03-27 20:11:28

○NSns39.domaincontrol.com2015-05-14 → 2016-01-14 · 4 obs

● 2015-05-14 20:17:00
● 2016-01-14 07:32:02
○ 2016-04-02 08:47:52
○ 2026-03-27 20:11:28

○NSns40.domaincontrol.com2015-05-14 → 2016-01-14 · 4 obs

● 2015-05-14 20:17:00
● 2016-01-14 07:32:02
○ 2016-04-02 08:47:52
○ 2026-03-27 20:11:28

○MXmailstore1.secureserver.net2015-05-14 → 2016-01-14 · 4 obs

● 2015-05-14 20:17:00
● 2016-01-14 07:32:02
○ 2016-04-02 08:47:52
○ 2026-03-27 20:11:28

●MXmx.imatrixbase.com2016-04-02 → 2026-03-27 · 3 obs

○ 2016-01-14 07:32:02
● 2016-04-02 08:47:52
● 2026-03-27 20:11:28

○MXsmtp.secureserver.net2015-05-14 → 2016-01-14 · 4 obs

● 2015-05-14 20:17:00
● 2016-01-14 07:32:02
○ 2016-04-02 08:47:52
○ 2026-03-27 20:11:28

○A104.18.54.1572020-02-19 → 2020-11-29 · 5 obs

○ 2017-03-27 18:53:16
● 2020-02-19 23:30:10
● 2020-11-29 13:08:24
○ 2026-02-22 23:49:02
○ 2026-03-27 20:11:28

○A104.18.55.1572020-02-19 → 2020-11-29 · 5 obs

○ 2017-03-27 18:53:16
● 2020-02-19 23:30:10
● 2020-11-29 13:08:24
○ 2026-02-22 23:49:02
○ 2026-03-27 20:11:28

●A104.21.41.1832026-02-22 → 2026-03-27 · 3 obs

○ 2020-11-29 13:08:24
● 2026-02-22 23:49:02
● 2026-03-27 20:11:28

●A172.67.149.912020-11-29 → 2026-03-27 · 3 obs

○ 2020-02-19 23:30:10
● 2020-11-29 13:08:24
● 2026-03-27 20:11:28

○A199.34.228.592015-05-14 → 2016-01-14 · 4 obs

● 2015-05-14 20:17:00
● 2016-01-14 07:32:02
○ 2016-04-02 08:47:52
○ 2026-03-27 20:11:28

○A2606:4700:3030::6812:369d2020-02-19 → 2020-11-29 · 5 obs

○ 2017-03-27 18:53:16
● 2020-02-19 23:30:10
● 2020-11-29 13:08:24
○ 2026-02-22 23:49:02
○ 2026-03-27 20:11:28

●A2606:4700:3030::ac43:955b2020-11-29 → 2026-03-27 · 3 obs

○ 2020-02-19 23:30:10
● 2020-11-29 13:08:24
● 2026-03-27 20:11:28

○A2606:4700:3031::6812:379d2020-02-19 → 2020-11-29 · 5 obs

○ 2017-03-27 18:53:16
● 2020-02-19 23:30:10
● 2020-11-29 13:08:24
○ 2026-02-22 23:49:02
○ 2026-03-27 20:11:28

●A2606:4700:3032::6815:29b72026-02-22 → 2026-03-27 · 3 obs

○ 2020-11-29 13:08:24
● 2026-02-22 23:49:02
● 2026-03-27 20:11:28

○A98.158.198.142016-04-02 → 2017-03-27 · 5 obs

○ 2016-01-14 07:32:02
● 2016-04-02 08:47:52
● 2017-03-27 18:53:16
○ 2020-02-19 23:30:10
○ 2026-03-27 20:11:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
drpenwell.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 drpenwell.com (unsigned zone)

⏱️ Timing

Total: 201ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.91, 104.21.41.183`
AAAA	2	`2606:4700:3030::ac43:955b, 2606:4700:3032::6815:29b7`
NS	2	`chan.ns.cloudflare.com, doug.ns.cloudflare.com`
MX	1	`mx.imatrixbase.com (pri: 0)`
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

drpenwell.com maps to four IP numbers: 2606:4700:3030::ac43:955b, 2606:4700:3032::6815:29b7, 104.21.41.183 and 172.67.149.91.

Other host names such as xiangruimuye.com, houselifeshop.com, 1122288.net, www.yghub.in and kafra.pl share IPs with drpenwell.com.

Name Servers

Two name servers chan.ns.cloudflare.com and doug.ns.cloudflare.com handle the delegation for drpenwell.com.

drpenwell.com shares the same name server setup as other domains, for example coloradospineandsport.com, genevavetclinic.com, nbihdenver.com, robertshw.com and nycacare.com.

drpenwell.com at least partially shares name servers with other domains, for example ikamvalabantu.org, aicib.cn, philipleemillermd.org, thairesidents.com and kezvideos.com.

These name servers are often used together with theo.ns.cloudflare.com and merlin.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

The mx.imatrixbase.com mail server handles drpenwell.com.

drpenwell.com shares the same mail server setup as other domains, including fabianchiro.com, drjudychiro.com, thychiro.com, drtobi.com and backmechanic.com.

drpenwell.com shares at least some mail servers with other domains, for example safchiro.com and riverroadanimalhospital.com.

mx.imatrixbase.com points to a single IP number: 64.98.38.4.

drpenwell.com - robtex.com

drpenwell.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

`drpenwell.com`

`com`