🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`intellectstack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2ba2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b570^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.162^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.112^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`guy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`guy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`guy.ns.cloudflare.com`
		A	108.162.193.173^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	172.64.33.173^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	173.245.59.173^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
NS	`ruth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.162, 172.67.181.112
		IPv6 hints	2606:4700:3033::6815:2ba2, 2606:4700:3033::ac43:b570
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOA	`guy.ns.cloudflare.com`dns@cloudflare.com serial=2413855239

`com`

	DNSSEC	🔒 Signed (DS record present)
	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=1789035918

Same first word

intellectstack.com

intellectstack.digital

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSguy.ns.cloudflare.com2026-08-29 → 2026-09-10 · 2 obs

● 2026-08-29 06:18:20
● 2026-09-10 10:35:46

●NSruth.ns.cloudflare.com2026-08-29 → 2026-09-10 · 2 obs

● 2026-08-29 06:18:20
● 2026-09-10 10:35:46

●A104.21.43.1622026-09-04 → 2026-09-10 · 5 obs

○ 2026-08-29 06:18:20
● 2026-09-04 03:52:46
○ 2026-09-09 23:56:16
● 2026-09-10 10:35:42
● 2026-09-10 10:35:46

●A172.67.181.1122026-09-04 → 2026-09-10 · 5 obs

○ 2026-08-29 06:18:20
● 2026-09-04 03:52:46
○ 2026-09-09 23:56:16
● 2026-09-10 10:35:42
● 2026-09-10 10:35:46

○A188.114.96.02026-08-29 → 2026-09-09 · 5 obs

● 2026-08-29 06:18:20
○ 2026-09-04 03:52:46
● 2026-09-09 23:56:16
○ 2026-09-10 10:35:42
○ 2026-09-10 10:35:46

○A188.114.97.02026-08-29 → 2026-09-09 · 5 obs

● 2026-08-29 06:18:20
○ 2026-09-04 03:52:46
● 2026-09-09 23:56:16
○ 2026-09-10 10:35:42
○ 2026-09-10 10:35:46

●A2606:4700:3033::6815:2ba22026-09-04 → 2026-09-10 · 5 obs

○ 2026-08-29 06:18:20
● 2026-09-04 03:52:46
○ 2026-09-09 23:56:16
● 2026-09-10 10:35:42
● 2026-09-10 10:35:46

●A2606:4700:3033::ac43:b5702026-09-04 → 2026-09-10 · 5 obs

○ 2026-08-29 06:18:20
● 2026-09-04 03:52:46
○ 2026-09-09 23:56:16
● 2026-09-10 10:35:42
● 2026-09-10 10:35:46

○A2a06:98c1:3120::2026-08-29 → 2026-09-09 · 5 obs

● 2026-08-29 06:18:20
○ 2026-09-04 03:52:46
● 2026-09-09 23:56:16
○ 2026-09-10 10:35:42
○ 2026-09-10 10:35:46

○A2a06:98c1:3121::2026-08-29 → 2026-09-09 · 5 obs

● 2026-08-29 06:18:20
○ 2026-09-04 03:52:46
● 2026-09-09 23:56:16
○ 2026-09-10 10:35:42
○ 2026-09-10 10:35:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
intellectstack.com	ruth.ns.cloudflare.com, guy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.32.143

NS records: ruth.ns.cloudflare.com, guy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for intellectstack.com (unsigned zone)

⏱️ Timing

Total: 630ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.162, 172.67.181.112`
AAAA	2	`2606:4700:3033::ac43:b570, 2606:4700:3033::6815:2ba2`
NS	2	`guy.ns.cloudflare.com, ruth.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`guy.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

intellectstack.com points to the four IP addresses 104.21.43.162, 172.67.181.112, 2606:4700:3033::6815:2ba2 and 2606:4700:3033::ac43:b570.

Additional host names — smartupscale.co, www.teleport-pro.ru, livelifecenter.com and two others — share IP numbers with intellectstack.com.

Name Servers

intellectstack.com is delegated to two name servers: guy.ns.cloudflare.com and ruth.ns.cloudflare.com.

intellectstack.com shares its name server setup with other domains, including sfk.workers.dev, darbybsilvia.pages.dev, 108travelevents.com and two others.

At least some of intellectstack.com's name servers are shared with other domains, for example stceciliasinfants.org.uk, 659560.xyz, regalaustralia.com.au and two more.

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

Host names with 6 IP numbers:

guy.ns.cloudflare.com resolves to 108.162.193.173, 172.64.33.173, 173.245.59.173 and 3 other IP addresses.

ruth.ns.cloudflare.com resolves to 108.162.192.143, 172.64.32.143, 173.245.58.143 and 3 other IP addresses.

intellectstack.com - robtex.com