🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackcool.online`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:adb0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3ffa^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.250^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.176^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`huxley.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`huxley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`huxley.ns.cloudflare.com`
		A	108.162.195.188^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	162.159.44.188^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	172.64.35.188^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
NS	`nora.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nora.ns.cloudflare.com`
		A	108.162.192.213^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	172.64.32.213^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	173.245.58.213^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.250, 172.67.173.176
		IPv6 hints	2606:4700:3031::ac43:adb0, 2606:4700:3035::6815:3ffa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`huxley.ns.cloudflare.com`dns@cloudflare.com serial=2418942973

`online`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1793517510

⚠️ On DNS blocklist: spam-tlds

Same first word

stackcool.com

stackcool.online

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NShuxley.ns.cloudflare.com2026-10-23 → 2026-11-01 · 2 obs

● 2026-10-23 11:10:08
● 2026-11-01 07:24:58

●NSnora.ns.cloudflare.com2026-10-23 → 2026-11-01 · 2 obs

● 2026-10-23 11:10:08
● 2026-11-01 07:24:58

●A104.21.63.2502026-10-23 → 2026-11-01 · 2 obs

● 2026-10-23 11:10:08
● 2026-11-01 07:24:58

●A172.67.173.1762026-10-23 → 2026-11-01 · 2 obs

● 2026-10-23 11:10:08
● 2026-11-01 07:24:58

●A2606:4700:3031::ac43:adb02026-10-23 → 2026-11-01 · 2 obs

● 2026-10-23 11:10:08
● 2026-11-01 07:24:58

●A2606:4700:3035::6815:3ffa2026-10-23 → 2026-11-01 · 2 obs

● 2026-10-23 11:10:08
● 2026-11-01 07:24:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
online	ns10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org	8 records
stackcool.online	nora.ns.cloudflare.com, huxley.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.188

NS records: nora.ns.cloudflare.com, huxley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackcool.online (unsigned zone)

⏱️ Timing

Total: 745ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.176, 104.21.63.250`
AAAA	2	`2606:4700:3031::ac43:adb0, 2606:4700:3035::6815:3ffa`
NS	2	`huxley.ns.cloudflare.com, nora.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`huxley.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.info, ns01.trs-dns.net...)

Analysis

IP Addresses

stackcool.online directs to four IP numbers, which are 104.21.63.250, 172.67.173.176, 2606:4700:3031::ac43:adb0 and 2606:4700:3035::6815:3ffa.

Among the host names that share IP numbers with stackcool.online are juristihakemisto.com, abesautonj.com, clientnshosting.net.sumeetimpex.com and two others.

Name Servers

stackcool.online uses two name servers for its delegation: huxley.ns.cloudflare.com and nora.ns.cloudflare.com.

stackcool.online has the same name server delegation as a number of other domains, such as jobfair-5th.pages.dev, devrajuahmed.com, inlay.dev and two more.

At least some of stackcool.online's name servers are shared with other domains, for example fh168.bet, cashmaxworks18.pages.dev, gaofenyp.cc and two more.

It is common for these name servers to be used in conjunction with the name servers dax.ns.cloudflare.com, maisie.ns.cloudflare.com and amanda.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname huxley.ns.cloudflare.com directs to 108.162.195.188, 162.159.44.188 and 172.64.35.188 along with 3 other IP addresses.

Hostname nora.ns.cloudflare.com directs to 108.162.192.213, 172.64.32.213 and 173.245.58.213 along with 3 other IP addresses.

stackcool.online - robtex.com