cortex.dev - dns.ninja

cortex.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4a2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:8440🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.162Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.64🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabdullah.ns.cloudflare.com
A2606:4700:58::a29f:2ccb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabdullah.ns.cloudflare.com
A2803:f800:50::6ca2:c3cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRabdullah.ns.cloudflare.com
A2a06:98c1:50::ac40:23cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRabdullah.ns.cloudflare.com
A108.162.195.203🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabdullah.ns.cloudflare.com
A162.159.44.203Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabdullah.ns.cloudflare.com
A172.64.35.203🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabdullah.ns.cloudflare.com
NSpaityn.ns.cloudflare.com
A2606:4700:50::a29f:2612🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaityn.ns.cloudflare.com
A2803:f800:50::6ca2:c212🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpaityn.ns.cloudflare.com
A2a06:98c1:50::ac40:2212🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpaityn.ns.cloudflare.com
A108.162.194.18🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaityn.ns.cloudflare.com
A162.159.38.18Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaityn.ns.cloudflare.com
A172.64.34.18🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaityn.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.162, 172.67.132.64
IPv6 hints2606:4700:3033::6815:4a2, 2606:4700:3033::ac43:8440
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=79, name=cloudflare-ech.com
SOAabdullah.ns.cloudflare.comdns@cloudflare.com serial=2405881181

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSabdullah.ns.cloudflare.compaityn.ns.cloudflare.comA104.21.4.162172.67.132.642606:4700:3033::6815:4a22606:4700:3033::ac43:8440
NSabdullah.ns.cloudflare.com2026-02-17 → 2026-06-09 · 2 obs
● 2026-02-17 17:50:24
● 2026-06-09 08:29:04
NSpaityn.ns.cloudflare.com2026-02-17 → 2026-06-09 · 2 obs
● 2026-02-17 17:50:24
● 2026-06-09 08:29:04
A104.21.4.1622026-02-17 → 2026-06-09 · 2 obs
● 2026-02-17 17:50:24
● 2026-06-09 08:29:04
A172.67.132.642026-02-17 → 2026-06-09 · 2 obs
● 2026-02-17 17:50:24
● 2026-06-09 08:29:04
A2606:4700:3033::6815:4a22026-02-17 → 2026-06-09 · 2 obs
● 2026-02-17 17:50:24
● 2026-06-09 08:29:04
A2606:4700:3033::ac43:84402026-02-17 → 2026-06-09 · 2 obs
● 2026-02-17 17:50:24
● 2026-06-09 08:29:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...10 records
cortex.devabdullah.ns.cloudflare.com, paityn.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.18

NS records: abdullah.ns.cloudflare.com, paityn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortex.dev (unsigned zone)

⏱️ Timing

Total: 330ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.132.64, 104.21.4.162
AAAA22606:4700:3033::6815:4a2, 2606:4700:3033::ac43:8440
NS2abdullah.ns.cloudflare.com, paityn.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1abdullah.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

cortex.dev points to 4 IP addresses — 104.21.4.162, 172.67.132.64, 2606:4700:3033::6815:4a2 and 2606:4700:3033::ac43:8440.

www.fishao.co, beerwalk.be, lightninghosting.eu plus two other host names have IP numbers in common with cortex.dev.

Name Servers

DNS delegation for cortex.dev points to two name servers: abdullah.ns.cloudflare.com and paityn.ns.cloudflare.com.

The name server configuration of cortex.dev is shared with other domains, for instance ideon.nl, narrenpoel.nl, mesologos.nl and two others.

cortex.dev has at least partial name server overlap with other domains, such as pointvisionedge.buzz, grenbrouw.com, risepatterninvest.digital and two others.

It is common to find these name servers paired with the name servers ajay.ns.cloudflare.com, aleena.ns.cloudflare.com, dorthy.ns.cloudflare.com and sergi.ns.cloudflare.com.

Hosts with 6 IP addresses each:

abdullah.ns.cloudflare.com has IP addresses 108.162.195.203, 162.159.44.203, 172.64.35.203 plus three more.

paityn.ns.cloudflare.com has IP addresses 108.162.194.18, 162.159.38.18, 172.64.34.18 plus three more.