`constructech.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:74f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:87e2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.79^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.226^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`frida.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2689^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c289^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2289^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frida.ns.cloudflare.com`
		A	108.162.194.137^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	162.159.38.137^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	172.64.34.137^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
NS	`remy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`remy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c373^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`remy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2373^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`remy.ns.cloudflare.com`
		A	108.162.195.115^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`remy.ns.cloudflare.com`
		A	162.159.44.115^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`remy.ns.cloudflare.com`
		A	172.64.35.115^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`remy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.79, 172.67.135.226
		IPv6 hints	2606:4700:3031::6815:74f, 2606:4700:3031::ac43:87e2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOA	`frida.ns.cloudflare.com`dns@cloudflare.com serial=2406783741

`net`

	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=1781514625

⚠️ On DNS blocklist: tif

Subdomains

www.constructech.net

Same first word

constructech.com

constructech.io

constructech.com.au

constructech.se

constructech.net

DNS History

19 records (6 active, 13 former)

○NSdns1.actusa.net2015-06-24 → 2017-06-08 · 4 obs

● 2015-06-24 02:48:10
● 2017-06-08 23:21:56
○ 2026-05-10 17:01:50
○ 2026-06-15 09:26:14

○NSdns1.registrar-servers.com2026-05-10 → 2026-06-03 · 5 obs

○ 2017-06-08 23:21:56
● 2026-05-10 17:01:50
● 2026-06-03 02:21:22
○ 2026-06-15 09:26:12
○ 2026-06-15 09:26:14

○NSdns2.actusa.net2015-06-24 → 2017-06-08 · 4 obs

● 2015-06-24 02:48:10
● 2017-06-08 23:21:56
○ 2026-05-10 17:01:50
○ 2026-06-15 09:26:14

○NSdns2.registrar-servers.com2026-05-10 → 2026-06-03 · 5 obs

○ 2017-06-08 23:21:56
● 2026-05-10 17:01:50
● 2026-06-03 02:21:22
○ 2026-06-15 09:26:12
○ 2026-06-15 09:26:14

○NSdns3.actusa.net2015-06-24 → 2017-06-08 · 4 obs

● 2015-06-24 02:48:10
● 2017-06-08 23:21:56
○ 2026-05-10 17:01:50
○ 2026-06-15 09:26:14

●NSfrida.ns.cloudflare.com2026-06-15 → 2026-06-15 · 3 obs

○ 2026-06-03 02:21:22
● 2026-06-15 09:26:12
● 2026-06-15 09:26:14

●NSremy.ns.cloudflare.com2026-06-15 → 2026-06-15 · 3 obs

○ 2026-06-03 02:21:22
● 2026-06-15 09:26:12
● 2026-06-15 09:26:14

○MXbob.actusa.net2015-06-24 → 2017-06-08 · 4 obs

● 2015-06-24 02:48:10
● 2017-06-08 23:21:56
○ 2026-05-10 17:01:50
○ 2026-06-15 09:26:14

○MXeforward1.registrar-servers.com2026-05-10 → 2026-06-03 · 5 obs

○ 2017-06-08 23:21:56
● 2026-05-10 17:01:50
● 2026-06-03 02:21:22
○ 2026-06-15 09:26:12
○ 2026-06-15 09:26:14

○MXeforward2.registrar-servers.com2026-05-10 → 2026-06-03 · 5 obs

○ 2017-06-08 23:21:56
● 2026-05-10 17:01:50
● 2026-06-03 02:21:22
○ 2026-06-15 09:26:12
○ 2026-06-15 09:26:14

○MXeforward3.registrar-servers.com2026-05-10 → 2026-06-03 · 5 obs

○ 2017-06-08 23:21:56
● 2026-05-10 17:01:50
● 2026-06-03 02:21:22
○ 2026-06-15 09:26:12
○ 2026-06-15 09:26:14

○MXeforward4.registrar-servers.com2026-05-10 → 2026-06-03 · 5 obs

○ 2017-06-08 23:21:56
● 2026-05-10 17:01:50
● 2026-06-03 02:21:22
○ 2026-06-15 09:26:12
○ 2026-06-15 09:26:14

○MXeforward5.registrar-servers.com2026-05-10 → 2026-06-03 · 5 obs

○ 2017-06-08 23:21:56
● 2026-05-10 17:01:50
● 2026-06-03 02:21:22
○ 2026-06-15 09:26:12
○ 2026-06-15 09:26:14

●A104.21.7.792026-06-15 → 2026-06-15 · 3 obs

○ 2026-06-03 02:21:22
● 2026-06-15 09:26:12
● 2026-06-15 09:26:14

○A162.255.119.1252026-05-10 → 2026-06-03 · 5 obs

○ 2017-06-08 23:21:56
● 2026-05-10 17:01:50
● 2026-06-03 02:21:22
○ 2026-06-15 09:26:12
○ 2026-06-15 09:26:14

●A172.67.135.2262026-06-15 → 2026-06-15 · 3 obs

○ 2026-06-03 02:21:22
● 2026-06-15 09:26:12
● 2026-06-15 09:26:14

●A2606:4700:3031::6815:74f2026-06-15 → 2026-06-15 · 3 obs

○ 2026-06-03 02:21:22
● 2026-06-15 09:26:12
● 2026-06-15 09:26:14

●A2606:4700:3031::ac43:87e22026-06-15 → 2026-06-15 · 3 obs

○ 2026-06-03 02:21:22
● 2026-06-15 09:26:12
● 2026-06-15 09:26:14

○A74.121.4.272015-06-24 → 2017-06-08 · 4 obs

● 2015-06-24 02:48:10
● 2017-06-08 23:21:56
○ 2026-05-10 17:01:50
○ 2026-06-15 09:26:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
constructech.net	frida.ns.cloudflare.com, remy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.137

NS records: frida.ns.cloudflare.com, remy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructech.net (unsigned zone)

⏱️ Timing

Total: 945ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.135.226, 104.21.7.79`
AAAA	2	`2606:4700:3031::ac43:87e2, 2606:4700:3031::6815:74f`
NS	2	`frida.ns.cloudflare.com, remy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`frida.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

www.constructech.net is a subdomain of constructech.net.

IP Addresses

constructech.net points to the four IP addresses 104.21.7.79, 172.67.135.226, 2606:4700:3031::6815:74f and 2606:4700:3031::ac43:87e2.

Two other host names, along with jingdian.co, 5rch.com and ostgardens.com, also share IP numbers with constructech.net.

Name Servers

DNS delegation for constructech.net points to two name servers: frida.ns.cloudflare.com and remy.ns.cloudflare.com.

constructech.net shares its NS records with other domains, for example casaloscastanos.com, echopus.com, auguron.com and two others.

The name servers of constructech.net overlap at least partially with those of other domains — among them 335503370.xyz, verano.lt, biletalin.com and two more.

These name servers commonly appear in combination with the name servers anton.ns.cloudflare.com.

DNS names with 6 IP addresses:

frida.ns.cloudflare.com has IP addresses 108.162.194.137, 162.159.38.137 and 172.64.34.137, plus 3 other.

remy.ns.cloudflare.com has IP addresses 108.162.195.115, 162.159.44.115 and 172.64.35.115, plus 3 other.

constructech.net - robtex.com