cortexapp.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

cortexapp.dev

DNSSEC⚠️ Not signed
A178.105.242.8🇬🇧 UNSPECIFIED160.0.0.0/3
PTRstatic.8.242.105.178.clients.your-server.de
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXmxa.mailgun.org ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-08-10 #0

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

cortexapp.ai
cortexapp.net
cortexapp.app
cortexapp.pages.dev
cortexapp.site
cortexapp.club
cortexapp.me
cortexapp.fun
cortexapp.id
cortexapp.es
cortexapp.org
cortexapp.in
cortexapp.dev
cortexapp.it
cortexapp.online
cortexapp.cz
cortexapp.com
cortexapp.co
cortexapp.eu

Similar names

octaxprep.com
expatcorp.com
proxpecta.app
proxpecta.com
aptexcorp.com
appcortex.duckdns.org
taxprocpe.net
exportcpa.tax
appcortex.shop
taxprocpe.us
apcexport.com
appcortex.com.br
capexport.com
captexpro.ai
propexact.com
appcortex.com
taxprepco.com
capexport.com.ec
appcortex.pro
taxprocpe.org
exportcap.com
cpetaxpro.com
appcortex.co
tapexcorp.com
coppertax.co.uk
cotaxprep.com
coppertax.com
appcortex.xyz
pacexport.ph
taxprocpe.com
expatcorp.biz

Previous names

cortes.dev
cortes23.dev
cortescarbajo.dev
cortese.dev
corteshvictor.dev
cortesluis.dev
cortevi.dev
cortex-ai.dev
cortex-app.dev
cortex-gateway.dev
cortex-lab.dev
cortex-life.dev
cortex-mem.dev
cortex-os.dev
cortex-sys.dev
cortex-tms.dev
cortex.dev
cortex05.dev
cortexacademy.dev
cortexai.dev

Next names

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
cortexharness.dev

DNS History

6 records (6 active, 0 former)

NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comMXmxa.mailgun.orgmxb.mailgun.orgA178.105.242.8
●NShelium.ns.hetzner.de2026-09-26 → 2026-11-13 · 2 obs
● 2026-09-26 12:43:24
● 2026-11-13 10:40:30
●NShydrogen.ns.hetzner.com2026-09-26 → 2026-11-13 · 2 obs
● 2026-09-26 12:43:24
● 2026-11-13 10:40:30
●NSoxygen.ns.hetzner.com2026-09-26 → 2026-11-13 · 2 obs
● 2026-09-26 12:43:24
● 2026-11-13 10:40:30
●MXmxa.mailgun.org2026-09-26 → 2026-11-13 · 2 obs
● 2026-09-26 12:43:24
● 2026-11-13 10:40:30
●MXmxb.mailgun.org2026-09-26 → 2026-11-13 · 2 obs
● 2026-09-26 12:43:24
● 2026-11-13 10:40:30
●A178.105.242.82026-09-26 → 2026-11-13 · 2 obs
● 2026-09-26 12:43:24
● 2026-11-13 10:40:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
cortexapp.devhelium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com-

✅ Authoritative Response

Server:193.47.99.5

NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexapp.dev (unsigned zone)

⏱️ Timing

Total: 806ms | Queries: -

📄 Records

TypeCountSample Data
A1178.105.242.8
NS3oxygen.ns.hetzner.com, helium.ns.hetzner.de...
MX2mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

IP Addresses

cortexapp.dev directs to one IP number, which is 178.105.242.8.

Name Servers

cortexapp.dev is served by three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

cortexapp.dev has at least partial name server overlap with other domains, such as 1618.design, laika-motorhome.eu, mt-dasportal.com and two others.

The hostnames hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each direct to two IP addresses — hydrogen.ns.hetzner.com to 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com to 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de to 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

The MX records for cortexapp.dev point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.

cortexapp.dev has the same mail server arrangement as a number of other domains, for example naomibean.com, vaultbip.com, nickbell.website and two more.

cortexapp.dev shares at least some of its mail servers with other domains — for example luxurypetalparadisepicnics.com, championleadership.com, slotvibevip.email and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.

Each of mxa.mailgun.org and mxb.mailgun.org points to exactly one IP address: 34.149.254.5.

mxa.mailgun.org and mxb.mailgun.org each have 34.149.254.5 IP addresses.