stackclass.io - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackclass.io`

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=2415076137

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1789636852

Same first word

stackclass.app

stackclass.ai

stackclass.dev

stackclass.live

stackclass.net

stackclass.academy

stackclass.io

stackclass.org

Similar names

classstack.co

classstack.org

classstack.app

classstack.in

classtacks.workers.dev

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 19:49:34
● 2026-09-17 09:25:34

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

● 2026-09-16 19:49:34
● 2026-09-17 09:25:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	b0.nic.io, a2.nic.io, a0.nic.io, c0.nic.io	-
stackclass.io	priscilla.ns.cloudflare.com, colin.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.75

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackclass.io (unsigned zone)

⏱️ Timing

Total: 628ms | 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

The NS records for stackclass.io delegate to colin.ns.cloudflare.com and priscilla.ns.cloudflare.com.

stackclass.io uses the same name servers as several other domains — among them luckyelf-online.de, allmetasystems.com, onetalk.io and two more.

stackclass.io shares at least some of its name servers with other domains, including coconut-hotel-kediri.pages.dev, saptingala.com, emieva.uk and two others.

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

Hostnames that resolve to 6 IP addresses:

colin.ns.cloudflare.com maps to 108.162.195.75, 162.159.44.75, 172.64.35.75 and 3 additional IP addresses.

priscilla.ns.cloudflare.com maps to 108.162.194.189, 162.159.38.189, 172.64.34.189 and 3 additional IP addresses.