buildcortex.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

buildcortex.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9d70🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:4921🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.33Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.112🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarely.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26a4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarely.ns.cloudflare.com
A2803:f800:50::6ca2:c2a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarely.ns.cloudflare.com
A2a06:98c1:50::ac40:22a4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarely.ns.cloudflare.com
A108.162.194.164🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarely.ns.cloudflare.com
A162.159.38.164Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarely.ns.cloudflare.com
A172.64.34.164🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarely.ns.cloudflare.com
NSquincy.ns.cloudflare.com
A2606:4700:58::a29f:2c27🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquincy.ns.cloudflare.com
A2803:f800:50::6ca2:c327🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRquincy.ns.cloudflare.com
A2a06:98c1:50::ac40:2327🇺🇸 Cloudflare2a06:98c1:50::/45
PTRquincy.ns.cloudflare.com
A108.162.195.39🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquincy.ns.cloudflare.com
A162.159.44.39Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquincy.ns.cloudflare.com
A172.64.35.39🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquincy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.33, 172.67.157.112
IPv6 hints2606:4700:3030::ac43:9d70, 2606:4700:3033::6815:4921
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=70, name=cloudflare-ech.com
SOAarely.ns.cloudflare.comdns@cloudflare.com serial=2413548109

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

buildcortex.dev
buildcortex.com
buildcortex.us

Similar names

cortexbuild.ai
cortexbuild.com
cortexbuild.net

Previous names

buildbysandeep.dev
buildbyseb.dev
buildbyzega.dev
buildcairn.dev
buildcalc.dev
buildcalcapi.dev
buildcanaries.dev
buildcanon.dev
buildcaptain.dev
buildcash.dev
buildcastles.dev
buildchat.dev
buildcloud.dev
buildcloudio.dev
buildclub.dev
buildcoins.dev
buildcomponents.dev
buildconstruct.dev
buildcoolship.dev
buildcore.dev

Next names

buildcost.dev
buildcover.dev
buildd.dev
builddemon.dev
builddifferent.dev
builddit.dev
builddy.dev
buildealo.dev
buildedge.dev
buildengine.dev
buildeo.dev
buildeployship-nas.dev
builder-ai.dev
builder-grade.dev
builder-hub.dev
builder-institute.dev
builder-os.dev
builder.dev
builder3.dev
builder360.dev

DNS History

6 records (6 active, 0 former)

NSarely.ns.cloudflare.comquincy.ns.cloudflare.comA104.21.73.33172.67.157.1122606:4700:3030::ac43:9d702606:4700:3033::6815:4921
●NSarely.ns.cloudflare.com2026-09-06 → 2026-09-10 · 2 obs
● 2026-09-06 13:05:06
● 2026-09-10 06:02:24
●NSquincy.ns.cloudflare.com2026-09-06 → 2026-09-10 · 2 obs
● 2026-09-06 13:05:06
● 2026-09-10 06:02:24
●A104.21.73.332026-09-06 → 2026-09-10 · 2 obs
● 2026-09-06 13:05:06
● 2026-09-10 06:02:24
●A172.67.157.1122026-09-06 → 2026-09-10 · 2 obs
● 2026-09-06 13:05:06
● 2026-09-10 06:02:24
●A2606:4700:3030::ac43:9d702026-09-06 → 2026-09-10 · 2 obs
● 2026-09-06 13:05:06
● 2026-09-10 06:02:24
●A2606:4700:3033::6815:49212026-09-06 → 2026-09-10 · 2 obs
● 2026-09-06 13:05:06
● 2026-09-10 06:02:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
buildcortex.devarely.ns.cloudflare.com, quincy.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.164

NS records: arely.ns.cloudflare.com, quincy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildcortex.dev (unsigned zone)

⏱️ Timing

Total: 477ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.157.112, 104.21.73.33
AAAA22606:4700:3030::ac43:9d70, 2606:4700:3033::6815:4921
NS2arely.ns.cloudflare.com, quincy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arely.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

buildcortex.dev has four IP addresses: 104.21.73.33, 172.67.157.112, 2606:4700:3030::ac43:9d70 and 2606:4700:3033::6815:4921.

datschenclique.de, vang247.com, fightingyogi.com plus two other host names have IP numbers in common with buildcortex.dev.

Name Servers

buildcortex.dev uses two name servers for its delegation: arely.ns.cloudflare.com and quincy.ns.cloudflare.com.

The name server configuration of buildcortex.dev is shared with other domains, for instance tnb-architecture.pages.dev, akwatiatechnicalinstitute.com, hayhay.com.br and two others.

buildcortex.dev has at least partial name server overlap with other domains, such as cherryrso.com, marimbapg1.com, cherrydocs.com and two others.

These name servers tend to appear together with the name servers ines.ns.cloudflare.com, lady.ns.cloudflare.com and cora.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname arely.ns.cloudflare.com directs to 108.162.194.164, 162.159.38.164 and 172.64.34.164 along with 3 other IP addresses.

Hostname quincy.ns.cloudflare.com directs to 108.162.195.39, 162.159.44.39 and 172.64.35.39 along with 3 other IP addresses.