constructor.app - dns.ninja

`constructor.app`

DNSSEC	⚠️ Not signed
A	69.168.226.135^{🇬🇧 VZGMBH-NET69.168.226.0/24 VHC Frankfurt Virtuozzo International GmbH}
NS	`melinda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
NS	`mustafa.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mustafa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mustafa.ns.cloudflare.com`
		A	108.162.195.27^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	162.159.44.27^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	172.64.35.27^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
MX	`constructor-app.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca3c::^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrap278cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrzp278cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::2^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zr1p278cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3e::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
		A	52.101.185.12^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrap278cu00304.inbound.protection.outlook.com`
		A	52.101.185.13^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrzp278cu00205.inbound.protection.outlook.com`
		A	52.101.185.14^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zr1p278cu00206.inbound.protection.outlook.com`
		A	52.101.187.1^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
TXT	`v=spf1 include:sendgrid.net -all`
SOA	`melinda.ns.cloudflare.com`dns@cloudflare.com serial=2410969659

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

📈 Tranco rank: #676,323
🔒 HSTS Preload (+subdomains)

Subdomains

schools.constructor.app

tenants.constructor.app

Same first word

Similar names

roconstruct.net.ph

roconstruct.com

DNS History

4 records (4 active, 0 former)

●NSmelinda.ns.cloudflare.com2026-03-20 → 2026-08-04 · 2 obs

● 2026-03-20 17:31:52
● 2026-08-04 22:00:18

●NSmustafa.ns.cloudflare.com2026-03-20 → 2026-08-04 · 2 obs

● 2026-03-20 17:31:52
● 2026-08-04 22:00:18

●MXconstructor-app.mail.protection.outlook.com2026-03-20 → 2026-08-04 · 2 obs

● 2026-03-20 17:31:52
● 2026-08-04 22:00:18

●A69.168.226.1352026-03-20 → 2026-08-04 · 2 obs

● 2026-03-20 17:31:52
● 2026-08-04 22:00:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
constructor.app	mustafa.ns.cloudflare.com, melinda.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.27

NS records: mustafa.ns.cloudflare.com, melinda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructor.app (unsigned zone)

⏱️ Timing

Total: 447ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`69.168.226.135`
NS	2	`melinda.ns.cloudflare.com, mustafa.ns.cloudflare.com`
MX	1	`constructor-app.mail.protection.outlook.`
TXT	1	`v=spf1 include:sendgrid.net -all`
SOA	1	`melinda.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

The parent domain of schools.constructor.app and tenants.constructor.app is constructor.app.

IP Addresses

constructor.app directs to one IP number, which is 69.168.226.135.

Name Servers

Two name servers handle the delegation for constructor.app: melinda.ns.cloudflare.com and mustafa.ns.cloudflare.com.

constructor.app has the same name server delegation as a number of other domains, such as gladstonebrookes.co.uk, alemira.cloud, coldbooks.com and two more.

The name servers of constructor.app overlap at least partially with those of other domains — among them 2500mm.com, tourisme-payscotedargent.com, elexonic.com and two more.

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

Host names resolving to 6 IP numbers:

melinda.ns.cloudflare.com resolves to 108.162.192.198, 172.64.32.198 and 173.245.58.198 among others, with 3 other IP addresses in total.

mustafa.ns.cloudflare.com resolves to 108.162.195.27, 162.159.44.27 and 172.64.35.27 among others, with 3 other IP addresses in total.

Mail Servers

constructor.app routes its mail through a single mail server, constructor-app.mail.protection.outlook.com.

constructor-app.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.185.12, 52.101.185.13 and 52.101.185.14, along with 5 other.