cortexdc.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

cortexdc.dev

DNSSEC⚠️ Not signed
A13.248.243.5🇺🇸 Amazon13.248.240.0/20
PTRa16e665f42988324c.awsglobalaccelerator.com
A76.223.105.230🇺🇸 Amazon76.223.96.0/20
NSns77.domaincontrol.com
A2603:5:21c4::31🇺🇸 GODADDY-DNS2603:5:21c0::/44
PTRns77.domaincontrol.com
A97.74.108.49🇺🇸 GODADDY-DNS97.74.108.0/23
PTRns77.domaincontrol.com
NSns78.domaincontrol.com
A2603:5:22c4::31🇺🇸 GODADDY-DNS2603:5:22c0::/44
PTRns78.domaincontrol.com
A173.201.76.49🇺🇸 GODADDY-DNS173.201.76.0/23
PTRns78.domaincontrol.com
MXcortexdc-dev.mail.protection.outlook.com
A2a01:111:f403:c803::b🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn3pr0301cu00103.inbound.protection.outlook.com
A2a01:111:f403:c902::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01703.inbound.protection.outlook.com
A2a01:111:f403:c946::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00603.inbound.protection.outlook.com
A2a01:111:f403:f804::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00402.inbound.protection.outlook.com
A52.101.10.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr03cu00202.inbound.protection.outlook.com
A52.101.10.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00206.inbound.protection.outlook.com
A52.101.41.22🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00406.inbound.protection.outlook.com
A52.101.41.180🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr04cu00204.inbound.protection.outlook.com
TXTv=verifydomain MS=1852846
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns77.domaincontrol.comdns@jomax.net 2025-07-14 #3

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

Previous names

Next names

DNS History

5 records (5 active, 0 former)

NSns77.domaincontrol.comns78.domaincontrol.comMXcortexdc-dev.mail.protection.outlook.comA13.248.243.576.223.105.230
NSns77.domaincontrol.com2026-09-13 → 2026-09-13 · 2 obs
● 2026-09-13 04:18:06
● 2026-09-13 20:01:04
NSns78.domaincontrol.com2026-09-13 → 2026-09-13 · 2 obs
● 2026-09-13 04:18:06
● 2026-09-13 20:01:04
MXcortexdc-dev.mail.protection.outlook.com2026-09-13 → 2026-09-13 · 2 obs
● 2026-09-13 04:18:06
● 2026-09-13 20:01:04
A13.248.243.52026-09-13 → 2026-09-13 · 2 obs
● 2026-09-13 04:18:06
● 2026-09-13 20:01:04
A76.223.105.2302026-09-13 → 2026-09-13 · 2 obs
● 2026-09-13 04:18:06
● 2026-09-13 20:01:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
cortexdc.devns78.domaincontrol.com, ns77.domaincontrol.com-

✅ Authoritative Response

Server:97.74.108.49

NS records: ns78.domaincontrol.com, ns77.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexdc.dev (unsigned zone)

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.105.230, 13.248.243.5
NS2ns77.domaincontrol.com, ns78.domaincontrol.com
MX1cortexdc-dev.mail.protection.outlook.com
TXT2v=verifydomain MS=1852846, v=spf1 include:spf.protection.outlook.co
SOA1ns77.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

cortexdc.dev directs to two IP numbers, 13.248.243.5 and 76.223.105.230

Additional host names — univnix.com, yourbossisaloser.com, below500tk.com and two others — share IP numbers with cortexdc.dev.

Name Servers

Two name servers handle the delegation for cortexdc.dev: ns77.domaincontrol.com and ns78.domaincontrol.com.

cortexdc.dev shares its name server setup with other domains, including knowledgegarden.shop, case-nexus.online, sdairpros.com and two others.

ns77.domaincontrol.com and ns78.domaincontrol.com both carry two IP addresses. The A records for ns77.domaincontrol.com are 97.74.108.49 and 2603:5:21c4::31; the A records for ns78.domaincontrol.com are 173.201.76.49 and 2603:5:22c4::31.

Mail Servers

cortexdc.dev has one mail server: cortexdc-dev.mail.protection.outlook.com.

cortexdc-dev.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.2, 52.101.10.14, 52.101.41.22 and 5 other.