🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`context-stack.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1442^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:bfd8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.66^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.216^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cullen.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cullen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cullen.ns.cloudflare.com`
		A	108.162.195.91^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.91^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.91^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`lisa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
TXT	`google-site-verification=zYHZXbQFpQ41UtkftJNxtGhRdVWrpT8dDjWoFHVcr_Q`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.66, 172.67.191.216
		IPv6 hints	2606:4700:3032::6815:1442, 2606:4700:3032::ac43:bfd8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=31, name=cloudflare-ech.com
SOA	`cullen.ns.cloudflare.com`dns@cloudflare.com serial=2418747421

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.pir-ns.org` ⭐
	NS	`v0n1.pir-ns.org`
	NS	`v0n2.pir-ns.org`
	NS	`v0n3.pir-ns.org`
	NS	`v2n0.pir-ns.org`
	NS	`v2n1.pir-ns.org`
	SOA	`v0n0.pir-ns.org`hostmaster@donuts.email serial=1794756907

Same first word

context-stack.com

context-stack.org

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NScullen.ns.cloudflare.com2026-09-04 → 2026-11-15 · 2 obs

● 2026-09-04 12:10:30
● 2026-11-15 15:44:38

●NSlisa.ns.cloudflare.com2026-09-04 → 2026-11-15 · 2 obs

● 2026-09-04 12:10:30
● 2026-11-15 15:44:38

●A104.21.20.662026-09-04 → 2026-11-15 · 2 obs

● 2026-09-04 12:10:30
● 2026-11-15 15:44:38

●A172.67.191.2162026-09-04 → 2026-11-15 · 2 obs

● 2026-09-04 12:10:30
● 2026-11-15 15:44:38

●A2606:4700:3032::6815:14422026-09-04 → 2026-11-15 · 2 obs

● 2026-09-04 12:10:30
● 2026-11-15 15:44:38

●A2606:4700:3032::ac43:bfd82026-09-04 → 2026-11-15 · 2 obs

● 2026-09-04 12:10:30
● 2026-11-15 15:44:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	v0n1.pir-ns.org, v2n1.pir-ns.org, v0n3.pir-ns.org, v2n0.pir-ns.org...	-
context-stack.org	cullen.ns.cloudflare.com, lisa.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.91

NS records: cullen.ns.cloudflare.com, lisa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for context-stack.org (unsigned zone)

⏱️ Timing

Total: 2227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.216, 104.21.20.66`
AAAA	2	`2606:4700:3032::6815:1442, 2606:4700:3032::ac43:bfd8`
NS	2	`cullen.ns.cloudflare.com, lisa.ns.cloudflare.com`
TXT	2	`google-site-verification=zYHZXbQFpQ41Utk, v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cullen.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

context-stack.org has four IP addresses: 104.21.20.66, 172.67.191.216, 2606:4700:3032::6815:1442 and 2606:4700:3032::ac43:bfd8.

alanboswells.com, xaigh.com, apexelements.site plus two other host names have IP numbers in common with context-stack.org.

Name Servers

context-stack.org is served by two delegated name servers, cullen.ns.cloudflare.com and lisa.ns.cloudflare.com.

The name server configuration of context-stack.org is shared with other domains, for instance kevin-fernandez.workers.dev, onlinelegalpages.com, 5138763914836.workers.dev and two others.

context-stack.org shares at least some of its name servers with other domains, including gabrielzehnder-com.pages.dev, thelmaguerrag.workers.dev, kiyari.com.br and two others.

These name servers are frequently paired with the name servers ken.ns.cloudflare.com, elinore.ns.cloudflare.com and leia.ns.cloudflare.com.

Hosts with 6 IP addresses each:

cullen.ns.cloudflare.com carries IP addresses 108.162.195.91, 162.159.44.91 and 172.64.35.91, with 3 other addresses beyond those.

lisa.ns.cloudflare.com carries IP addresses 108.162.192.131, 172.64.32.131 and 173.245.58.131, with 3 other addresses beyond those.

context-stack.org - robtex.com