`jtmastersconstruction.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1bbd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8f75^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.189^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.117^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`armfazh.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c368^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`armfazh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2368^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`armfazh.ns.cloudflare.com`
		A	108.162.195.104^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	162.159.44.104^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	172.64.35.104^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
NS	`sandra.ns.cloudflare.com`
		A	2606:4700:50::a29f:2622^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c222^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2222^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandra.ns.cloudflare.com`
		A	108.162.194.34^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	162.159.38.34^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	172.64.34.34^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.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`⁽⁵⁾
		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	`MS=ms31298177`
TXT	`ppe-c2b3a4a638fb9b694559`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.189, 172.67.143.117
		IPv6 hints	2606:4700:3031::6815:1bbd, 2606:4700:3035::ac43:8f75
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`armfazh.ns.cloudflare.com`dns@cloudflare.com serial=2402870663

`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=1778843226

Same first word

jtmastersconstruction.com

DNS History

13 records (8 active, 5 former)

●NSarmfazh.ns.cloudflare.com2026-04-10 → 2026-05-15 · 3 obs

○ 2017-02-18 10:08:32
● 2026-04-10 12:13:46
● 2026-05-15 11:35:26

○NSns17.worldnic.com2015-06-15 → 2017-02-18 · 4 obs

● 2015-06-15 02:14:02
● 2017-02-18 10:08:32
○ 2026-04-10 12:13:46
○ 2026-05-15 11:35:26

○NSns18.worldnic.com2015-06-15 → 2017-02-18 · 4 obs

● 2015-06-15 02:14:02
● 2017-02-18 10:08:32
○ 2026-04-10 12:13:46
○ 2026-05-15 11:35:26

●NSsandra.ns.cloudflare.com2026-04-10 → 2026-05-15 · 3 obs

○ 2017-02-18 10:08:32
● 2026-04-10 12:13:46
● 2026-05-15 11:35:26

○MXjtmastersconstruction.com.inbound10.mxlogic.net2015-06-15 → 2016-04-15 · 4 obs

● 2015-06-15 02:14:02
● 2016-04-15 10:11:22
○ 2017-02-18 10:08:32
○ 2026-05-15 11:35:26

○MXjtmastersconstruction.com.inbound10.mxlogicmx.net2015-06-15 → 2016-04-15 · 4 obs

● 2015-06-15 02:14:02
● 2016-04-15 10:11:22
○ 2017-02-18 10:08:32
○ 2026-05-15 11:35:26

●MXmx1-us1.ppe-hosted.com2017-02-18 → 2026-05-15 · 3 obs

○ 2016-04-15 10:11:22
● 2017-02-18 10:08:32
● 2026-05-15 11:35:26

●MXmx2-us1.ppe-hosted.com2017-02-18 → 2026-05-15 · 3 obs

○ 2016-04-15 10:11:22
● 2017-02-18 10:08:32
● 2026-05-15 11:35:26

●A104.21.27.1892026-04-10 → 2026-05-15 · 3 obs

○ 2017-02-18 10:08:32
● 2026-04-10 12:13:46
● 2026-05-15 11:35:26

●A172.67.143.1172026-04-10 → 2026-05-15 · 3 obs

○ 2017-02-18 10:08:32
● 2026-04-10 12:13:46
● 2026-05-15 11:35:26

●A2606:4700:3031::6815:1bbd2026-04-10 → 2026-05-15 · 3 obs

○ 2017-02-18 10:08:32
● 2026-04-10 12:13:46
● 2026-05-15 11:35:26

●A2606:4700:3035::ac43:8f752026-04-10 → 2026-05-15 · 3 obs

○ 2017-02-18 10:08:32
● 2026-04-10 12:13:46
● 2026-05-15 11:35:26

○A75.127.110.152015-06-15 → 2017-02-18 · 4 obs

● 2015-06-15 02:14:02
● 2017-02-18 10:08:32
○ 2026-04-10 12:13:46
○ 2026-05-15 11:35:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
jtmastersconstruction.com	sandra.ns.cloudflare.com, armfazh.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.34

NS records: sandra.ns.cloudflare.com, armfazh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jtmastersconstruction.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.117, 104.21.27.189`
AAAA	2	`2606:4700:3035::ac43:8f75, 2606:4700:3031::6815:1bbd`
NS	2	`armfazh.ns.cloudflare.com, sandra.ns.cloudflare.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 0), mx2-us1.ppe-hosted.com (pri: 5)`
TXT	3	`MS=ms31298177, ppe-c2b3a4a638fb9b694559...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`armfazh.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by jtmastersconstruction.com: 2606:4700:3031::6815:1bbd, 2606:4700:3035::ac43:8f75, 104.21.27.189 and 172.67.143.117.

other host names including vvaii.com, a-ciel-ouvert.com, 09011.danielwangyunyu.workers.dev, krab3vpn.com and mexicanbold.com share IP numbers with jtmastersconstruction.com.

Name Servers

jtmastersconstruction.com is delegated to two name servers armfazh.ns.cloudflare.com and sandra.ns.cloudflare.com.

jtmastersconstruction.com shares the same name server setup as other domains, for instance stuhlmuller.com, northberkeleyproperties.com, tewromeros.com, accu-logistics.com and cuvuh1myqxcbp.pages.dev.

jtmastersconstruction.com at least partially shares name servers with other domains, for instance joincreativefizz.com, ebosonline.co.nz, xenovexflex-9-ai.com, zbzyjy.com and 81hao.com.

These name servers are commonly used with nelly.ns.cloudflare.com, sarah.ns.cloudflare.com, margaret.ns.cloudflare.com, rommy.ns.cloudflare.com and finley.ns.cloudflare.com.

Host names with six IP numbers:

Host name armfazh.ns.cloudflare.com points to: 2606:4700:58::a29f:2c68, 2803:f800:50::6ca2:c368, 2a06:98c1:50::ac40:2368, 108.162.195.104, 162.159.44.104 and 172.64.35.104.

Host name sandra.ns.cloudflare.com points to: 2606:4700:50::a29f:2622, 2803:f800:50::6ca2:c222, 2a06:98c1:50::ac40:2222, 108.162.194.34, 162.159.38.34 and 172.64.34.34.

Mail Servers

Two mail servers handle jtmastersconstruction.com: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

jtmastersconstruction.com shares the same mail server setup as other domains, for instance hinsdalenurseries.com, landsboroughauctions.com, hamzaviderm.com, jm2capital.com and swfc.com.au.

jtmastersconstruction.com shares some mail servers with other domains, at least partially, for instance jcandrus.com, katebridges.com, healthitoutcomes.com, cvet.net and sorteratechnologies.com.

Host names with two IP numbers:

The host name mx1-us1.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50; the host name mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.

jtmastersconstruction.com - robtex.com