`constructech.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns75.domaincontrol.com` ⭐
		A	2603:5:21b4::30^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns75.domaincontrol.com`
		A	97.74.107.48^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns75.domaincontrol.com`
NS	`ns76.domaincontrol.com`
		A	2603:5:22b4::30^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns76.domaincontrol.com`
		A	173.201.75.48^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns76.domaincontrol.com`
MX	`mx1-usg2.ppe-hosted.com` ⭐
		A	98.85.123.215^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`mx1-usg2.ppe-hosted.com`
MX	`mx2-usg2.ppe-hosted.com` ⭐
		A	23.21.114.81^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
			PTR	`mx2-usg2.ppe-hosted.com`
MX	`mx3-usg2.ppe-hosted.com` ⭐
		A	34.231.165.252^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`mx3-usg2.ppe-hosted.com`
TXT	`iContact1790231`
TXT	`NETORG138888.onmicrosoft.com`
TXT	`v=spf1 include:_spf-usg2.ppe-hosted.com include:secureserver.net ~all`
SOA	`ns75.domaincontrol.com`dns@jomax.net 2026-01-27 #0

`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=1781468115

WOT: SAFE (67/100)

Same first word

constructech.com

constructech.io

constructech.com.au

constructech.se

constructech.net

DNS History

14 records (7 active, 7 former)

○NSns55.domaincontrol.com2015-05-22 → 2016-12-06 · 4 obs

● 2015-05-22 11:58:02
● 2016-12-06 15:46:32
○ 2026-05-13 13:31:30
○ 2026-06-14 20:28:30

○NSns56.domaincontrol.com2015-05-22 → 2016-12-06 · 4 obs

● 2015-05-22 11:58:02
● 2016-12-06 15:46:32
○ 2026-05-13 13:31:30
○ 2026-06-14 20:28:30

●NSns75.domaincontrol.com2026-05-13 → 2026-06-14 · 3 obs

○ 2016-12-06 15:46:32
● 2026-05-13 13:31:30
● 2026-06-14 20:28:30

●NSns76.domaincontrol.com2026-05-13 → 2026-06-14 · 3 obs

○ 2016-12-06 15:46:32
● 2026-05-13 13:31:30
● 2026-06-14 20:28:30

○MXconstructech-com.mail.protection.outlook.com2026-05-13 → 2026-06-14 · 2 obs

○ 2026-05-13 13:31:30
○ 2026-06-14 20:28:30

○MXmailstore1.secureserver.net2015-05-22 → 2016-12-06 · 4 obs

● 2015-05-22 11:58:02
● 2016-12-06 15:46:32
○ 2026-05-13 13:31:30
○ 2026-06-14 20:28:30

●MXmx1-usg2.ppe-hosted.com2026-05-13 → 2026-06-14 · 3 obs

○ 2016-12-06 15:46:32
● 2026-05-13 13:31:30
● 2026-06-14 20:28:30

●MXmx2-usg2.ppe-hosted.com2026-05-13 → 2026-06-14 · 3 obs

○ 2016-12-06 15:46:32
● 2026-05-13 13:31:30
● 2026-06-14 20:28:30

●MXmx3-usg2.ppe-hosted.com2026-05-13 → 2026-06-14 · 3 obs

○ 2016-12-06 15:46:32
● 2026-05-13 13:31:30
● 2026-06-14 20:28:30

○MXsmtp.secureserver.net2015-05-22 → 2016-12-06 · 4 obs

● 2015-05-22 11:58:02
● 2016-12-06 15:46:32
○ 2026-05-13 13:31:30
○ 2026-06-14 20:28:30

●A15.197.225.1282026-05-13 → 2026-06-14 · 3 obs

○ 2016-12-06 15:46:32
● 2026-05-13 13:31:30
● 2026-06-14 20:28:30

○A166.62.113.1752016-12-06 → 2016-12-06 · 4 obs

○ 2016-04-10 09:48:48
● 2016-12-06 15:46:32
○ 2026-05-13 13:31:30
○ 2026-06-14 20:28:30

○A184.168.47.2252015-05-22 → 2016-04-10 · 4 obs

● 2015-05-22 11:58:02
● 2016-04-10 09:48:48
○ 2016-12-06 15:46:32
○ 2026-06-14 20:28:30

●A3.33.251.1682026-05-13 → 2026-06-14 · 3 obs

○ 2016-12-06 15:46:32
● 2026-05-13 13:31:30
● 2026-06-14 20:28:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
constructech.com	ns75.domaincontrol.com, ns76.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.48

NS records: ns75.domaincontrol.com, ns76.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructech.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns75.domaincontrol.com, ns76.domaincontrol.com`
MX	3	`mx1-usg2.ppe-hosted.com (pri: 0), mx2-usg2.ppe-hosted.com (pri: 0)...`
TXT	3	`iContact1790231, NETORG138888.onmicrosoft.com...`
SOA	1	`ns75.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)

Analysis

IP Addresses

constructech.com has two IP addresses: 3.33.251.168 and 15.197.225.128

haverfordcourtapts.com, teamcospa.com, doubletapper.com and two other host names share IP numbers with constructech.com.

Name Servers

Two name servers handle the delegation for constructech.com: ns75.domaincontrol.com and ns76.domaincontrol.com.

constructech.com uses the same name servers as several other domains — among them davieflhomevalues.com, buntepalette-gmbh.de, madeincontabil.shop and two more.

ns75.domaincontrol.com and ns76.domaincontrol.com both carry two IP addresses. The A records for ns75.domaincontrol.com are 97.74.107.48 and 2603:5:21b4::30; the A records for ns76.domaincontrol.com are 173.201.75.48 and 2603:5:22b4::30.

Mail Servers

The MX records for constructech.com list three mail servers: mx1-usg2.ppe-hosted.com, mx2-usg2.ppe-hosted.com and mx3-usg2.ppe-hosted.com.

constructech.com has at least partial mail server overlap with other domains such as hbullc.com, lazarovega.com, cwtinc.com and two more.

mx1-usg2.ppe-hosted.com points to 98.85.123.215; mx2-usg2.ppe-hosted.com points to 23.21.114.81; mx3-usg2.ppe-hosted.com points to 34.231.165.252 — each hostname maps to exactly one IP address.

constructech.com - robtex.com