`markduffin.com`

DNSSEC	⚠️ Not signed
A	172.66.0.70^{🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns47.domaincontrol.com` ⭐
		A	2603:5:2172::18^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns47.domaincontrol.com`
		A	97.74.103.24^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns47.domaincontrol.com`
NS	`ns48.domaincontrol.com`
		A	2603:5:2272::18^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns48.domaincontrol.com`
		A	173.201.71.24^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ip-173-201-71-24.defastlink.net`
MX	`mx1-us1.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com`⁽²⁰⁾
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`NETORGFT5704057.onmicrosoft.com`
TXT	`v=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net -all`
SOA	`ns47.domaincontrol.com`dns@jomax.net 2025-08-26 #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=1776255482

Same first word

markduffin.com

DNS History

24 records (5 active, 19 former)

○NSns1.namebrightdns.com2015-07-21 → 2017-04-10 · 6 obs

● 2015-07-21 16:21:12
○ 2015-12-11 12:31:08
● 2016-03-21 23:22:28
● 2017-04-10 10:20:54
○ 2026-03-29 22:47:56
○ 2026-04-15 12:19:28

○NSns2.namebrightdns.com2015-07-21 → 2017-04-10 · 6 obs

● 2015-07-21 16:21:12
○ 2015-12-11 12:31:08
● 2016-03-21 23:22:28
● 2017-04-10 10:20:54
○ 2026-03-29 22:47:56
○ 2026-04-15 12:19:28

●NSns47.domaincontrol.com2026-03-29 → 2026-04-15 · 3 obs

○ 2017-04-10 10:20:54
● 2026-03-29 22:47:56
● 2026-04-15 12:19:28

●NSns48.domaincontrol.com2026-03-29 → 2026-04-15 · 3 obs

○ 2017-04-10 10:20:54
● 2026-03-29 22:47:56
● 2026-04-15 12:19:28

○NSnsg1.namebrightdns.com2015-12-11 → 2015-12-11 · 4 obs

○ 2015-07-21 16:21:12
● 2015-12-11 12:31:08
○ 2016-03-21 23:22:28
○ 2026-04-15 12:19:28

○NSnsg2.namebrightdns.com2015-12-11 → 2015-12-11 · 4 obs

○ 2015-07-21 16:21:12
● 2015-12-11 12:31:08
○ 2016-03-21 23:22:28
○ 2026-04-15 12:19:28

○MXanmail.namebrightmail.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 16:21:12
○ 2015-12-11 12:31:08
○ 2026-04-15 12:19:28

●MXmx1-us1.ppe-hosted.com2026-03-29 → 2026-04-15 · 3 obs

○ 2015-12-11 12:31:08
● 2026-03-29 22:47:56
● 2026-04-15 12:19:28

●MXmx2-us1.ppe-hosted.com2026-03-29 → 2026-04-15 · 3 obs

○ 2015-12-11 12:31:08
● 2026-03-29 22:47:56
● 2026-04-15 12:19:28

○A107.23.160.2182015-12-11 → 2015-12-11 · 4 obs

○ 2015-07-21 16:21:12
● 2015-12-11 12:31:08
○ 2016-03-21 23:22:28
○ 2026-04-15 12:19:28

○A107.23.198.2402016-08-08 → 2016-08-08 · 4 obs

○ 2016-03-21 23:22:28
● 2016-08-08 02:23:44
○ 2017-04-10 10:20:54
○ 2026-04-15 12:19:28

●A172.66.0.702026-03-29 → 2026-04-15 · 3 obs

○ 2017-04-10 10:20:54
● 2026-03-29 22:47:56
● 2026-04-15 12:19:28

○A52.204.129.222017-04-10 → 2017-04-10 · 4 obs

○ 2016-08-08 02:23:44
● 2017-04-10 10:20:54
○ 2026-03-29 22:47:56
○ 2026-04-15 12:19:28

○A52.206.43.2342016-08-08 → 2016-08-08 · 4 obs

○ 2016-03-21 23:22:28
● 2016-08-08 02:23:44
○ 2017-04-10 10:20:54
○ 2026-04-15 12:19:28

○A52.21.180.2332016-03-21 → 2016-03-21 · 4 obs

○ 2015-12-11 12:31:08
● 2016-03-21 23:22:28
○ 2016-08-08 02:23:44
○ 2026-04-15 12:19:28

○A52.3.120.902016-03-21 → 2016-03-21 · 4 obs

○ 2015-12-11 12:31:08
● 2016-03-21 23:22:28
○ 2016-08-08 02:23:44
○ 2026-04-15 12:19:28

○A52.4.72.1372016-08-08 → 2016-08-08 · 4 obs

○ 2016-03-21 23:22:28
● 2016-08-08 02:23:44
○ 2017-04-10 10:20:54
○ 2026-04-15 12:19:28

○A54.174.31.2542015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 16:21:12
○ 2026-03-29 22:47:56
○ 2026-04-15 12:19:28

○A54.208.74.2152015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 16:21:12
○ 2026-03-29 22:47:56
○ 2026-04-15 12:19:28

○A54.209.90.812015-12-11 → 2015-12-11 · 4 obs

○ 2015-07-21 16:21:12
● 2015-12-11 12:31:08
○ 2016-03-21 23:22:28
○ 2026-04-15 12:19:28

○A54.236.123.2242016-08-08 → 2016-08-08 · 4 obs

○ 2016-03-21 23:22:28
● 2016-08-08 02:23:44
○ 2017-04-10 10:20:54
○ 2026-04-15 12:19:28

○A54.85.127.702017-04-10 → 2017-04-10 · 4 obs

○ 2016-08-08 02:23:44
● 2017-04-10 10:20:54
○ 2026-03-29 22:47:56
○ 2026-04-15 12:19:28

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-21 → 2016-08-08 · 4 obs

● 2015-07-21 16:21:12
● 2016-08-08 02:23:44
○ 2017-04-10 10:20:54
○ 2026-04-15 12:19:28

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-08-08 02:23:44
● 2017-04-10 10:20:54
○ 2026-03-29 22:47:56
○ 2026-04-15 12:19:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
markduffin.com	ns47.domaincontrol.com, ns48.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.103.24

NS records: ns47.domaincontrol.com, ns48.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markduffin.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.66.0.70`
NS	2	`ns47.domaincontrol.com, ns48.domaincontrol.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 20)`
TXT	2	`NETORGFT5704057.onmicrosoft.com, v=spf1 a:dispatch-us.ppe-hosted.com incl`
SOA	1	`ns47.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)

Analysis

IP Addresses

markduffin.com points to IP number: 172.66.0.70.

Other host names such as nabtp.com, japanesetranslator.co.nz, gtmconsultancy.com, novaclient.net and packemergency.com share IPs with markduffin.com.

Name Servers

markduffin.com is delegated to two name servers: ns47.domaincontrol.com and ns48.domaincontrol.com.

markduffin.com shares the same name server setup as lstmonitor.com, misup.in, kartsticker.com, dona-maria.net and togni.net.

markduffin.com shares some name servers with other domains, for instance jewishhistory.com.

Host names with two IP numbers: ns47.domaincontrol.com points to: 2603:5:2172::18 and 97.74.103.24; ns48.domaincontrol.com points to: 2603:5:2272::18 and 173.201.71.24.

Mail Servers

markduffin.com is handled by two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

The mail server setup for markduffin.com matches that of other domains, for instance rainbowpestexperts.com, 2000auto.com, marciaballinger.com, paramount-electric.com and bluechippartners.com.

markduffin.com shares at least partially some mail servers with other domains, including xllandscape.com, davidsbrown.com, westmemorials.com, gulfstatesigns.net and lightship.com.

Host names with two IP numbers: mx1-us1.ppe-hosted.com points to: 67.231.154.162 and 148.163.129.50; mx2-us1.ppe-hosted.com points to: 67.231.154.163 and 148.163.129.51.

markduffin.com - robtex.com

markduffin.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

`markduffin.com`

`com`