cortexdc.dev - robtex.com
cortexdc.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
cortexdc.dev |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns77.domaincontrol.com2026-09-13 → 2026-09-13 · 2 obs
● 2026-09-13 20:01:04
●NSns78.domaincontrol.com2026-09-13 → 2026-09-13 · 2 obs
● 2026-09-13 20:01:04
●MXcortexdc-dev.mail.protection.outlook.com2026-09-13 → 2026-09-13 · 2 obs
● 2026-09-13 20:01:04
●A13.248.243.52026-09-13 → 2026-09-13 · 2 obs
● 2026-09-13 20:01:04
●A76.223.105.2302026-09-13 → 2026-09-13 · 2 obs
● 2026-09-13 20:01:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| cortexdc.dev | ns78.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns77.domaincontrol.com, ns78.domaincontrol.com |
| MX | 1 | cortexdc-dev.mail.protection.outlook.com |
| TXT | 2 | v=verifydomain MS=1852846, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns77.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.