stackclass.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackclass.app`

DNSSEC	⚠️ Not signed
NS	`colin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`colin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`colin.ns.cloudflare.com`
		A	108.162.195.75^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	162.159.44.75^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	172.64.35.75^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
NS	`priscilla.ns.cloudflare.com`
		A	2606:4700:50::a29f:26bd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`priscilla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`priscilla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`priscilla.ns.cloudflare.com`
		A	108.162.194.189^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`priscilla.ns.cloudflare.com`
		A	162.159.38.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`priscilla.ns.cloudflare.com`
		A	172.64.34.189^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`priscilla.ns.cloudflare.com`
SOA	`colin.ns.cloudflare.com`dns@cloudflare.com serial=2415090379

`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

🔒 HSTS Preload (+subdomains)

Same first word

stackclass.live

stackclass.net

stackclass.academy

stackclass.io

stackclass.org

stackclass.app

stackclass.ai

stackclass.dev

Similar names

classstack.online

classstack.com

classstack.in

classtacks.workers.dev

classstack.co

classstack.org

classstack.app

Previous names

Next names

DNS History

2 records (2 active, 0 former)

●NScolin.ns.cloudflare.com2026-09-16 → 2026-09-18 · 2 obs

● 2026-09-16 23:15:32
● 2026-09-18 16:18:32

●NSpriscilla.ns.cloudflare.com2026-09-16 → 2026-09-18 · 2 obs

● 2026-09-16 23:15:32
● 2026-09-18 16:18:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
stackclass.app	priscilla.ns.cloudflare.com, colin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.189

NS records: priscilla.ns.cloudflare.com, colin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackclass.app (unsigned zone)

⏱️ Timing

Total: 1021ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`colin.ns.cloudflare.com, priscilla.ns.cloudflare.com`
SOA	1	`colin.ns.cloudflare.com dns.cloudflare.c`

Analysis

Name Servers

stackclass.app has two authoritative name servers — colin.ns.cloudflare.com and priscilla.ns.cloudflare.com.

The name server configuration of stackclass.app is shared with other domains, for instance stackclass.live, wholesomecolleague5275.workers.dev, barraquesbanyoles.cat and two others.

stackclass.app shares at least some of its name servers with other domains, including pandapotamus.com, scanndocs38494783434567348923230939034-3r473489342438923pd.pages.dev, 51hl168.cc and two others.

These name servers are frequently paired with the name servers elias.ns.cloudflare.com, jewel.ns.cloudflare.com and laylah.ns.cloudflare.com.

Hosts with 6 IP addresses each:

colin.ns.cloudflare.com points to 108.162.195.75, 162.159.44.75, 172.64.35.75 and 3 other IP addresses.

priscilla.ns.cloudflare.com points to 108.162.194.189, 162.159.38.189, 172.64.34.189 and 3 other IP addresses.