constructech.net - dns.ninja

`constructech.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:87e2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:74f^{🇺🇸 Cloudflare2606:4700:3036::/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	2606:4700:3033::ac43:87e2, 2606:4700:3036::6815:74f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, 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=1785184367

Same first word

constructech.com

constructech.io

constructech.com.au

constructech.se

constructech.net

DNS History

21 records (6 active, 15 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
○ 2026-07-27 20:43:42

○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
○ 2026-07-27 20:43:42

○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
○ 2026-07-27 20:43:42

○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
○ 2026-07-27 20:43:42

○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
○ 2026-07-27 20:43:42

●NSfrida.ns.cloudflare.com2026-06-15 → 2026-07-27 · 3 obs

○ 2026-06-03 02:21:22
● 2026-06-15 09:26:12
● 2026-07-27 20:43:42

●NSremy.ns.cloudflare.com2026-06-15 → 2026-07-27 · 3 obs

○ 2026-06-03 02:21:22
● 2026-06-15 09:26:12
● 2026-07-27 20:43:42

○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
○ 2026-07-27 20:43:42

○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
○ 2026-07-27 20:43:42

○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
○ 2026-07-27 20:43:42

○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
○ 2026-07-27 20:43:42

○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
○ 2026-07-27 20:43:42

○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
○ 2026-07-27 20:43:42

●A104.21.7.792026-06-15 → 2026-07-27 · 3 obs

○ 2026-06-03 02:21:22
● 2026-06-15 09:26:12
● 2026-07-27 20:43:42

○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
○ 2026-07-27 20:43:42

●A172.67.135.2262026-06-15 → 2026-07-27 · 3 obs

○ 2026-06-03 02:21:22
● 2026-06-15 09:26:12
● 2026-07-27 20:43:42

○A2606:4700:3031::6815:74f2026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-03 02:21:22
● 2026-06-15 09:26:12
○ 2026-07-08 01:33:06
○ 2026-07-27 20:43:42

○A2606:4700:3031::ac43:87e22026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-03 02:21:22
● 2026-06-15 09:26:12
○ 2026-07-08 01:33:06
○ 2026-07-27 20:43:42

●A2606:4700:3033::ac43:87e22026-07-08 → 2026-07-27 · 3 obs

○ 2026-06-15 09:26:12
● 2026-07-08 01:33:06
● 2026-07-27 20:43:42

●A2606:4700:3036::6815:74f2026-07-08 → 2026-07-27 · 3 obs

○ 2026-06-15 09:26:12
● 2026-07-08 01:33:06
● 2026-07-27 20:43:42

○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
○ 2026-07-27 20:43:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	i.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
constructech.net	frida.ns.cloudflare.com, remy.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.137

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: 419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.79, 172.67.135.226`
AAAA	2	`2606:4700:3036::6815:74f, 2606:4700:3033::ac43:87e2`
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

IP Addresses

constructech.net directs to four IP numbers, which are 104.21.7.79, 172.67.135.226, 2606:4700:3033::ac43:87e2 and 2606:4700:3036::6815:74f.

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

Name Servers

Two name servers handle the delegation for constructech.net: frida.ns.cloudflare.com and remy.ns.cloudflare.com.

constructech.net uses the same name servers as several other domains — among them casaloscastanos.com, echopus.com, uniflixjo.com and two more.

There is at least partial name server overlap between constructech.net and other domains — zlobekmogilany.pl, 335503370.xyz, nuagerie.com and two more among them.

These name servers are routinely deployed together with the name servers anton.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

frida.ns.cloudflare.com resolves to 108.162.194.137, 162.159.38.137 and 172.64.34.137 among others, with 3 other IP addresses in total.

remy.ns.cloudflare.com resolves to 108.162.195.115, 162.159.44.115 and 172.64.35.115 among others, with 3 other IP addresses in total.