stackclass.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackclass.org`

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=2415091607

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1789640890

Same first word

stackclass.dev

stackclass.live

stackclass.net

stackclass.academy

stackclass.io

stackclass.org

stackclass.app

stackclass.ai

Similar names

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 → 2026-09-17 · 2 obs

● 2026-09-16 22:38:16
● 2026-09-17 11:03:08

●NSpriscilla.ns.cloudflare.com2026-09-16 → 2026-09-17 · 2 obs

● 2026-09-16 22:38:16
● 2026-09-17 11:03:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
stackclass.org	priscilla.ns.cloudflare.com, colin.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.189

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackclass.org (unsigned zone)

⏱️ Timing

Total: 1212ms | 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.org has two authoritative name servers — colin.ns.cloudflare.com and priscilla.ns.cloudflare.com.

stackclass.org shares its NS records with other domains, for example arborcareleads.com, rollinwithmaggie.com, markduan.com and two others.

stackclass.org shares at least some of its name servers with other domains, including medicarelax.fr, paulo-a91.workers.dev, t7r6be3d6p.cc and two others.

These name servers are frequently paired with the name servers dax.ns.cloudflare.com and jewel.ns.cloudflare.com.

DNS names with 6 IP addresses:

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.