🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`quantstackhq.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:c0d9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:147a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.122^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.217^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`doug.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
NS	`millie.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`millie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`millie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`millie.ns.cloudflare.com`
		A	108.162.194.181^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`millie.ns.cloudflare.com`
		A	162.159.38.181^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`millie.ns.cloudflare.com`
		A	172.64.34.181^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`millie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.122, 172.67.192.217
		IPv6 hints	2606:4700:3033::ac43:c0d9, 2606:4700:3037::6815:147a
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2415272279

`com`

	DNSSEC	⚠️ Not signed
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1790410604

Same first word

quantstackhq.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSdoug.ns.cloudflare.com2026-09-04 → 2026-09-26 · 2 obs

● 2026-09-04 14:22:46
● 2026-09-26 08:43:58

●NSmillie.ns.cloudflare.com2026-09-04 → 2026-09-26 · 2 obs

● 2026-09-04 14:22:46
● 2026-09-26 08:43:58

●A104.21.20.1222026-09-04 → 2026-09-26 · 2 obs

● 2026-09-04 14:22:46
● 2026-09-26 08:43:58

●A172.67.192.2172026-09-04 → 2026-09-26 · 2 obs

● 2026-09-04 14:22:46
● 2026-09-26 08:43:58

●A2606:4700:3033::ac43:c0d92026-09-04 → 2026-09-26 · 2 obs

● 2026-09-04 14:22:46
● 2026-09-26 08:43:58

●A2606:4700:3037::6815:147a2026-09-04 → 2026-09-26 · 2 obs

● 2026-09-04 14:22:46
● 2026-09-26 08:43:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
quantstackhq.com	doug.ns.cloudflare.com, millie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.159

NS records: doug.ns.cloudflare.com, millie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantstackhq.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.217, 104.21.20.122`
AAAA	2	`2606:4700:3037::6815:147a, 2606:4700:3033::ac43:c0d9`
NS	2	`doug.ns.cloudflare.com, millie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`doug.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (doug.ns.cloudflare.com, doug.ns.cloudflare.com, doug.ns.cloudflare.com...)

Analysis

IP Addresses

quantstackhq.com points to the four IP addresses 104.21.20.122, 172.67.192.217, 2606:4700:3033::ac43:c0d9 and 2606:4700:3037::6815:147a.

aldimealplans.com, thebusinesssergeanthub.com, 75273.cc and two other host names share IP numbers with quantstackhq.com.

Name Servers

The NS records for quantstackhq.com delegate to doug.ns.cloudflare.com and millie.ns.cloudflare.com.

quantstackhq.com uses the same name servers as several other domains — among them download-c5r.pages.dev, 1-kk.pages.dev, se1.es and two more.

At least some of quantstackhq.com's name servers are shared with other domains, for example auron-suites.workers.dev, menagerieintimatesshop.shop, pxaidi-com.pages.dev and two more.

These name servers tend to be deployed in combination with the name servers amos.ns.cloudflare.com and alex.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

doug.ns.cloudflare.com maps to 108.162.193.159, 172.64.33.159, 173.245.59.159 and 3 additional IP addresses.

millie.ns.cloudflare.com maps to 108.162.194.181, 162.159.38.181, 172.64.34.181 and 3 additional IP addresses.

quantstackhq.com - robtex.com