cortexharness.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

cortexharness.dev

DNSSEC⚠️ Not signed
NSduke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSkatja.ns.cloudflare.com
A2606:4700:50::a29f:2635🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A2803:f800:50::6ca2:c235🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkatja.ns.cloudflare.com
A2a06:98c1:50::ac40:2235🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkatja.ns.cloudflare.com
A108.162.194.53🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A162.159.38.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A172.64.34.53🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2416054767

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

cortexharness.com
cortexharness.dev
cortexharness.ai
cortexharness.org

Previous names

cortexapp.dev
cortexarena.dev
cortexautomation.dev
cortexbuild.dev
cortexceo.dev
cortexchat.dev
cortexclaw.dev
cortexcn.dev
cortexcode.dev
cortexcoder.dev
cortexcrm.dev
cortexd.dev
cortexdc.dev
cortexdev.dev
cortexdocs.dev
cortexengine.dev
cortexflow.dev
cortexfnirs.dev
cortexforge.dev
cortexgraph.dev

Next names

cortexhosting.dev
cortexia.dev
cortexid.dev
cortexis.dev
cortexium.dev
cortexlayer.dev
cortexload.dev
cortexmcp.dev
cortexmem.dev
cortexmemory.dev
cortexmesh.dev
cortexnotes.dev
cortexon.dev
cortexops.dev
cortexos.dev
cortexplane.dev
cortexpos-sandbox.dev
cortexpos.dev
cortexpower.dev
cortexsolutions.dev

DNS History

2 records (2 active, 0 former)

NSduke.ns.cloudflare.comkatja.ns.cloudflare.com
●NSduke.ns.cloudflare.com2026-09-28 → 2026-10-13 · 2 obs
● 2026-09-28 05:32:12
● 2026-10-13 14:19:00
●NSkatja.ns.cloudflare.com2026-09-28 → 2026-10-13 · 2 obs
● 2026-09-28 05:32:12
● 2026-10-13 14:19:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
cortexharness.devkatja.ns.cloudflare.com, duke.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.110

NS records: katja.ns.cloudflare.com, duke.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexharness.dev (unsigned zone)

⏱️ Timing

Total: 1993ms | Queries: -

📄 Records

TypeCountSample Data
NS2duke.ns.cloudflare.com, katja.ns.cloudflare.com
SOA1duke.ns.cloudflare.com dns.cloudflare.co

Analysis

Name Servers

cortexharness.dev is served by two delegated name servers, duke.ns.cloudflare.com and katja.ns.cloudflare.com.

cortexharness.dev shares its name server setup with other domains, including autotube-relay.workers.dev, w641404944.workers.dev, winstonhall783.workers.dev and two others.

cortexharness.dev shares at least some of its name servers with other domains, including feit03.com, 260530.buzz, johnjettlive.com and two others.

These name servers are frequently seen alongside the name servers bailey.ns.cloudflare.com.

Host names with 6 IP numbers:

duke.ns.cloudflare.com carries IP addresses 108.162.193.110, 172.64.33.110 and 173.245.59.110, with 3 other addresses beyond those.

katja.ns.cloudflare.com carries IP addresses 108.162.194.53, 162.159.38.53 and 172.64.34.53, with 3 other addresses beyond those.