stackcortex.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackcortex.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8b7c^{Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5eb9^{Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.185^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.124^{Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evelyn.ns.cloudflare.com` ⭐
NS	`micah.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`micah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`micah.ns.cloudflare.com`
		A	108.162.193.206^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
		A	172.64.33.206^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
		A	173.245.59.206^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.185, 172.67.139.124
		IPv6 hints	2606:4700:3032::ac43:8b7c, 2606:4700:3037::6815:5eb9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOA	`evelyn.ns.cloudflare.com`dns@cloudflare.com serial=2414837160

`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=1789943669

Same first word

stackcortex.com

stackcortex.agency

Similar names

cortexstack.org

cortexstack.dev

cortexstack.io

kocextracts.com

cortexstack.com

DNS History

11 records (11 active, 0 former)

●NSevelyn.ns.cloudflare.com2026-09-17 → 2026-09-20 · 2 obs

● 2026-09-17 09:49:28
● 2026-09-20 22:56:30

●NSmicah.ns.cloudflare.com2026-09-17 → 2026-09-20 · 2 obs

● 2026-09-17 09:49:28
● 2026-09-20 22:56:30

●MXeforward1.registrar-servers.com2026-09-17 → 2026-09-20 · 2 obs

● 2026-09-17 09:49:28
● 2026-09-20 22:56:30

●MXeforward2.registrar-servers.com2026-09-17 → 2026-09-20 · 2 obs

● 2026-09-17 09:49:28
● 2026-09-20 22:56:30

●MXeforward3.registrar-servers.com2026-09-17 → 2026-09-20 · 2 obs

● 2026-09-17 09:49:28
● 2026-09-20 22:56:30

●MXeforward4.registrar-servers.com2026-09-17 → 2026-09-20 · 2 obs

● 2026-09-17 09:49:28
● 2026-09-20 22:56:30

●MXeforward5.registrar-servers.com2026-09-17 → 2026-09-20 · 2 obs

● 2026-09-17 09:49:28
● 2026-09-20 22:56:30

●A104.21.94.1852026-09-17 → 2026-09-20 · 2 obs

● 2026-09-17 09:49:28
● 2026-09-20 22:56:30

●A172.67.139.1242026-09-17 → 2026-09-20 · 2 obs

● 2026-09-17 09:49:28
● 2026-09-20 22:56:30

●A2606:4700:3032::ac43:8b7c2026-09-17 → 2026-09-20 · 2 obs

● 2026-09-17 09:49:28
● 2026-09-20 22:56:30

●A2606:4700:3037::6815:5eb92026-09-17 → 2026-09-20 · 2 obs

● 2026-09-17 09:49:28
● 2026-09-20 22:56:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
stackcortex.com	micah.ns.cloudflare.com, evelyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.213

NS records: micah.ns.cloudflare.com, evelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackcortex.com (unsigned zone)

⏱️ Timing

Total: 836ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.124, 104.21.94.185`
AAAA	2	`2606:4700:3037::6815:5eb9, 2606:4700:3032::ac43:8b7c`
NS	2	`evelyn.ns.cloudflare.com, micah.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evelyn.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackcortex.com resolves to four IP addresses: 104.21.94.185, 172.67.139.124, 2606:4700:3032::ac43:8b7c and 2606:4700:3037::6815:5eb9.

Name Servers

DNS delegation for stackcortex.com points to two name servers: evelyn.ns.cloudflare.com and micah.ns.cloudflare.com.

DNS names with 6 IP addresses:

micah.ns.cloudflare.com has IP addresses 108.162.193.206, 172.64.33.206 and 173.245.59.206, plus 3 other.

Mail Servers

stackcortex.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

Host names that point to one IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.