`jrtconstruction.com`

DNSSEC	⚠️ Not signed
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns23.worldnic.com` ⭐
		A	162.159.26.132^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns24.worldnic.com`
		A	162.159.27.77^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`jrtconstruction-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`MS=ms65093723`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`NS23.WORLDNIC.com`namehost@WORLDNIC.com serial=125100822

`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=1775977587

Same first word

jrtconstruction.com

DNS History

6 records (4 active, 2 former)

●NSns23.worldnic.com2015-06-06 → 2026-04-12 · 2 obs

● 2015-06-06 22:57:28
● 2026-04-12 07:20:56

●NSns24.worldnic.com2015-06-06 → 2026-04-12 · 2 obs

● 2015-06-06 22:57:28
● 2026-04-12 07:20:56

○MXjrtconstruction-com.mail.eo.outlook.com2015-06-06 → 2017-09-18 · 4 obs

● 2015-06-06 22:57:28
● 2017-09-18 03:35:32
○ 2026-04-04 01:57:36
○ 2026-04-12 07:20:56

●MXjrtconstruction-com.mail.protection.outlook.com2026-04-04 → 2026-04-12 · 3 obs

○ 2017-09-18 03:35:32
● 2026-04-04 01:57:36
● 2026-04-12 07:20:56

○A192.185.39.2472015-06-06 → 2017-09-18 · 4 obs

● 2015-06-06 22:57:28
● 2017-09-18 03:35:32
○ 2026-04-04 01:57:36
○ 2026-04-12 07:20:56

●A198.185.159.1442026-04-04 → 2026-04-12 · 3 obs

○ 2017-09-18 03:35:32
● 2026-04-04 01:57:36
● 2026-04-12 07:20:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net...	-
jrtconstruction.com	ns23.worldnic.com, ns24.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.77

NS records: ns23.worldnic.com, ns24.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jrtconstruction.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.185.159.144`
NS	2	`ns23.worldnic.com, ns24.worldnic.com`
MX	1	`jrtconstruction-com.mail.protection.outl`
TXT	2	`MS=ms65093723, v=spf1 include:spf.protection.outlook.co`
SOA	1	`NS23.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns23.worldnic.com, ns24.worldnic.com)

Analysis

IP Addresses

jrtconstruction.com resolves to one IP number: 198.185.159.144.

other host names including vyphamportfolio.com, dalemarkowitz.com, toddwomack.com, princip.de and nyuma.agency share IP numbers with jrtconstruction.com.

Name Servers

jrtconstruction.com is delegated to two name servers ns23.worldnic.com and ns24.worldnic.com.

jrtconstruction.com shares the same name server setup as other domains, for instance themusclequest.net, snowhose.com, treuhand.digital, dipcreek.com and containersforsale.net.

Host names with one IP number:

ns23.worldnic.com points to 162.159.26.132

ns24.worldnic.com points to 162.159.27.77

Mail Servers

jrtconstruction.com is handled by a single mail server, jrtconstruction-com.mail.protection.outlook.com.

Host jrtconstruction-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::4, 2a01:111:f403:f907::1, 2a01:111:f403:f908::, 2a01:111:f403:f90b::, 40.93.192.1, 52.101.8.46, 52.101.9.17 and 52.101.50.13.

jrtconstruction.com - robtex.com