`masterchangtkd.com`

DNSSEC	⚠️ Not signed
A	72.52.145.122^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
		PTR	`host.dojoservers.com`
NS	`ns1.dojoservers.com` ⭐
		A	72.52.145.122^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
			PTR	`host.dojoservers.com`
NS	`ns2.dojoservers.com`
		A	72.52.145.122^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
			PTR	`host.dojoservers.com`
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	`google-site-verification=0UA3lAjXkZj9rC4q_ZGhdnZpoPD6zW0NL_4SMUtlUaE`
TXT	`MS=ms28385783`
TXT	`v=spf1 include:_spf.elasticemail.com ip4:72.52.145.122 +a +mx +ip4:64.91.237....`
SOA	`ns1.dojoservers.com`devnull@sourcedns.com 2026-06-25 #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=1784407277

Previously MX for

masterchangtkd.com

Same first word

masterchangtkd.com

DNS History

9 records (5 active, 4 former)

●NSns1.dojoservers.com2020-01-17 → 2026-07-18 · 3 obs

○ 2017-03-25 16:57:16
● 2020-01-17 06:03:12
● 2026-07-18 21:04:32

○NSns1087.websitewelcome.com2015-08-23 → 2017-03-25 · 4 obs

● 2015-08-23 13:54:58
● 2017-03-25 16:57:16
○ 2020-01-17 06:03:12
○ 2026-07-18 21:04:32

○NSns1088.websitewelcome.com2015-08-23 → 2017-03-25 · 4 obs

● 2015-08-23 13:54:58
● 2017-03-25 16:57:16
○ 2020-01-17 06:03:12
○ 2026-07-18 21:04:32

●NSns2.dojoservers.com2020-01-17 → 2026-07-18 · 3 obs

○ 2017-03-25 16:57:16
● 2020-01-17 06:03:12
● 2026-07-18 21:04:32

○MXmasterchangtkd.com2015-08-23 → 2020-01-17 · 4 obs

● 2015-08-23 13:54:58
● 2020-01-17 06:03:12
○ 2026-03-25 23:14:02
○ 2026-07-18 21:04:32

●MXmx1-us1.ppe-hosted.com2026-03-25 → 2026-07-18 · 3 obs

○ 2020-01-17 06:03:12
● 2026-03-25 23:14:02
● 2026-07-18 21:04:32

●MXmx2-us1.ppe-hosted.com2026-03-25 → 2026-07-18 · 3 obs

○ 2020-01-17 06:03:12
● 2026-03-25 23:14:02
● 2026-07-18 21:04:32

○A192.185.161.462015-08-23 → 2017-03-25 · 4 obs

● 2015-08-23 13:54:58
● 2017-03-25 16:57:16
○ 2020-01-17 06:03:12
○ 2026-07-18 21:04:32

●A72.52.145.1222020-01-17 → 2026-07-18 · 3 obs

○ 2017-03-25 16:57:16
● 2020-01-17 06:03:12
● 2026-07-18 21:04:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
masterchangtkd.com	ns1.dojoservers.com, ns2.dojoservers.com	2 records

✅ Authoritative Response

Server:72.52.145.122

NS records: ns1.dojoservers.com, ns2.dojoservers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterchangtkd.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.52.145.122`
NS	2	`ns1.dojoservers.com, ns2.dojoservers.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 20)`
TXT	3	`MS=ms28385783, v=spf1 include:_spf.elasticemail.com ip4...`
SOA	1	`ns1.dojoservers.com devnull.sourcedns.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dojoservers.com, ns2.dojoservers.com)

Analysis

IP Addresses

masterchangtkd.com points to a single IP number: 72.52.145.122.

Additional host names — exceltkd.com, staugustinetaekwondo.com, pridekarate.com and two others — share IP numbers with masterchangtkd.com.

Name Servers

Two name servers handle the delegation for masterchangtkd.com: ns1.dojoservers.com and ns2.dojoservers.com.

masterchangtkd.com shares its name server setup with other domains, including ata-ma.com, shudokan.co.uk, vortexic.com and two others.

ns1.dojoservers.com directs to 72.52.145.122, as does ns2.dojoservers.com — both hostnames resolve to that one IP address.

ns1.dojoservers.com along with ns2.dojoservers.com each resolve to 72.52.145.122 IP addresses.

Mail Servers

masterchangtkd.com has two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

masterchangtkd.com shares the same mail server setup as other domains, including magroup.org, batchboy.com, selvaconstruction.com and two others.

masterchangtkd.com shares mail servers — at least in part — with other domains, including elginsausage.com, cfcollier.org, arrowadr.com and two others.

mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com both carry two IP addresses. The A records for mx1-us1.ppe-hosted.com are 67.231.154.162 and 148.163.129.50; the A records for mx2-us1.ppe-hosted.com are 67.231.154.163 and 148.163.129.51.

masterchangtkd.com - robtex.com