buildcortex.dev - robtex.com

🛡️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:26a4Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c2a4Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:22a4Cloudflare2a06:98c1:50::/45
A108.162.194.164Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.164Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.164Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSquincy.ns.cloudflare.com
A2606:4700:58::a29f:2c27Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c327Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:2327Cloudflare2a06:98c1:50::/45
A108.162.195.39Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.39Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.39Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
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=78, 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

buildbysalman.dev
buildbysandeep.dev
buildbyseb.dev
buildcairn.dev
buildcalc.dev
buildcalcapi.dev
buildcanaries.dev
buildcanon.dev
buildcaptain.dev
buildcash.dev
buildcastles.dev
buildchat.dev
buildcloud.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
buildeo.dev
builder-ai.dev
builder-grade.dev
builder-hub.dev
builder-os.dev
builder.dev
builder3.dev
builder360.dev
buildera.dev
builderapps.dev
builderbase.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 → 2026-09-09 · 2 obs
● 2026-09-06 13:05:06
● 2026-09-09 08:38:16
●NSquincy.ns.cloudflare.com2026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 13:05:06
● 2026-09-09 08:38:16
●A104.21.73.332026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 13:05:06
● 2026-09-09 08:38:16
●A172.67.157.1122026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 13:05:06
● 2026-09-09 08:38:16
●A2606:4700:3030::ac43:9d702026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 13:05:06
● 2026-09-09 08:38:16
●A2606:4700:3033::6815:49212026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 13:05:06
● 2026-09-09 08:38:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
buildcortex.devarely.ns.cloudflare.com, quincy.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.164

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: 2093ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.157.112, 104.21.73.33
AAAA22606:4700:3033::6815:4921, 2606:4700:3030::ac43:9d70
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 directs to four IP numbers, which are 104.21.73.33, 172.67.157.112, 2606:4700:3030::ac43:9d70 and 2606:4700:3033::6815:4921.

Other host names, for instance datschenclique.de, vang247.com, fightingyogi.com and two other share IP numbers with buildcortex.dev.

Name Servers

buildcortex.dev is delegated to two name servers: arely.ns.cloudflare.com and quincy.ns.cloudflare.com.

buildcortex.dev has the same name server delegation as a number of other domains, such as tnb-architecture.pages.dev, akwatiatechnicalinstitute.com, hayhay.com.br and two more.

There is at least partial name server overlap between buildcortex.dev and other domains — cherryrso.com, marimbapg1.com, cherrydocs.com and two more among them.

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

Host names resolving to 6 IP numbers:

arely.ns.cloudflare.com resolves to 108.162.194.164, 162.159.38.164, 172.64.34.164 and 3 other IP addresses.

quincy.ns.cloudflare.com resolves to 108.162.195.39, 162.159.44.39, 172.64.35.39 and 3 other IP addresses.