🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackcortex.agency`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:b77^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a602^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.119^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.2^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`mustafa.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mustafa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mustafa.ns.cloudflare.com`
		A	108.162.195.27^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	162.159.44.27^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	172.64.35.27^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
MX	`stackcortex-agency.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`MS=ms46049237`
TXT	`MS=ms98250534`
TXT	`google-site-verification=SfVwXZlPPNT802izIszb6L0IjChJQ0xuXbGuzASB4bU`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.119, 172.67.166.2
		IPv6 hints	2606:4700:3035::6815:b77, 2606:4700:3036::ac43:a602
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=21, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2413218722

`agency`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.agency` ⭐
	NS	`v0n1.nic.agency`
	NS	`v0n2.nic.agency`
	NS	`v0n3.nic.agency`
	NS	`v2n0.nic.agency`
	NS	`v2n1.nic.agency`
	SOA	`v0n0.nic.agency`hostmaster@donuts.email serial=1788817114

⚠️ On DNS blocklist: spam-tlds

Same first word

stackcortex.agency

Similar names

cortexstack.org

cortexstack.io

cortexstack.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSdana.ns.cloudflare.com2026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 11:05:46
● 2026-09-07 21:49:42

●NSmustafa.ns.cloudflare.com2026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 11:05:46
● 2026-09-07 21:49:42

●MXstackcortex-agency.mail.protection.outlook.com2026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 11:05:46
● 2026-09-07 21:49:42

●A104.21.11.1192026-09-07 → 2026-09-07 · 3 obs

○ 2026-09-04 11:05:46
● 2026-09-07 21:49:40
● 2026-09-07 21:49:42

●A172.67.166.22026-09-07 → 2026-09-07 · 3 obs

○ 2026-09-04 11:05:46
● 2026-09-07 21:49:40
● 2026-09-07 21:49:42

○A188.114.96.02026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 11:05:46
○ 2026-09-07 21:49:40
○ 2026-09-07 21:49:42

○A188.114.97.02026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 11:05:46
○ 2026-09-07 21:49:40
○ 2026-09-07 21:49:42

●A2606:4700:3035::6815:b772026-09-07 → 2026-09-07 · 3 obs

○ 2026-09-04 11:05:46
● 2026-09-07 21:49:40
● 2026-09-07 21:49:42

●A2606:4700:3036::ac43:a6022026-09-07 → 2026-09-07 · 3 obs

○ 2026-09-04 11:05:46
● 2026-09-07 21:49:40
● 2026-09-07 21:49:42

○A2a06:98c1:3120::2026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 11:05:46
○ 2026-09-07 21:49:40
○ 2026-09-07 21:49:42

○A2a06:98c1:3121::2026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 11:05:46
○ 2026-09-07 21:49:40
○ 2026-09-07 21:49:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
agency	v0n0.nic.agency, v0n1.nic.agency, v0n2.nic.agency, v0n3.nic.agency...	12 records
stackcortex.agency	dana.ns.cloudflare.com, mustafa.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.105

NS records: dana.ns.cloudflare.com, mustafa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackcortex.agency (unsigned zone)

⏱️ Timing

Total: 613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.11.119, 172.67.166.2`
AAAA	2	`2606:4700:3035::6815:b77, 2606:4700:3036::ac43:a602`
NS	2	`dana.ns.cloudflare.com, mustafa.ns.cloudflare.com`
MX	1	`stackcortex-agency.mail.protection.outlo`
TXT	4	`MS=ms46049237, MS=ms98250534...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.agency, v0n0.nic.agency, v0n1.nic.agency...)

Analysis

IP Addresses

stackcortex.agency has four IP addresses: 104.21.11.119, 172.67.166.2, 2606:4700:3035::6815:b77 and 2606:4700:3036::ac43:a602.

needycash.com, ma.qq-ex.com, latamturismo.com and two other host names share IP numbers with stackcortex.agency.

Name Servers

stackcortex.agency has two authoritative name servers — dana.ns.cloudflare.com and mustafa.ns.cloudflare.com.

stackcortex.agency uses the same name servers as several other domains — among them mindswazy.com, salescortex.agency, reroof-uk.workers.dev and two more.

stackcortex.agency partially shares its NS delegation with several other domains, including medicalalarms.me, ptsdcured.com, tsuyoshi-yoshizawa.workers.dev and two others.

These name servers regularly co-occur with the name servers tegan.ns.cloudflare.com, dave.ns.cloudflare.com and dawn.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dana.ns.cloudflare.com points to 108.162.192.105, 172.64.32.105, 173.245.58.105 and 3 other IP addresses.

mustafa.ns.cloudflare.com points to 108.162.195.27, 162.159.44.27, 172.64.35.27 and 3 other IP addresses.

Mail Servers

Mail for stackcortex.agency is handled by a single mail server, stackcortex-agency.mail.protection.outlook.com.

stackcortex-agency.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.144.0, 52.101.144.3, 52.101.145.0 and 5 others.

stackcortex.agency - robtex.com