cortexns.io - robtex.com
cortexns.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.50.93.162🇺🇸 AS6302369.50.93.0/24 GTHost | ||||||
| PTR | alpha.cortexdevops.com | ||||||
| NS | ns4.cortexns.io ⭐ | ||||||
| A | 147.93.154.51🇧🇪 CONTABO-ASIA147.93.152.0/22 | ||||||
| PTR | vmi3060510.contaboserver.net | ||||||
| NS | ns1.cortexns.io | ||||||
| A | 161.97.77.18🇩🇪 CONTABO161.97.76.0/23 | ||||||
| PTR | vmi3060508.contaboserver.net | ||||||
| NS | ns2.cortexns.io | ||||||
| A | 89.117.20.246🇺🇸 CONTABO-USA89.117.16.0/21 | ||||||
| PTR | vmi3060499.contaboserver.net | ||||||
| NS | ns3.cortexns.io | ||||||
| A | 217.216.89.247🇪🇸 CONTABO-USA217.216.80.0/20 | ||||||
| PTR | vmi3060491.contaboserver.net | ||||||
| SOA | ns4.cortexns.iohostadmin@cortexns.io serial=68907 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1786221488 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.cortexns.io2026-03-28 → 2026-08-08 · 2 obs
● 2026-08-08 20:51:06
●NSns2.cortexns.io2026-03-28 → 2026-08-08 · 2 obs
● 2026-08-08 20:51:06
●NSns3.cortexns.io2026-03-28 → 2026-08-08 · 2 obs
● 2026-08-08 20:51:06
●NSns4.cortexns.io2026-03-28 → 2026-08-08 · 2 obs
● 2026-08-08 20:51:06
●A69.50.93.1622026-03-28 → 2026-08-08 · 2 obs
● 2026-08-08 20:51:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| cortexns.io | ns3.cortexns.io, ns2.cortexns.io, ns1.cortexns.io, ns4.cortexns.io | 4 records |
✅ Authoritative Response
Server:161.97.77.18
NS records: ns3.cortexns.io, ns2.cortexns.io, ns1.cortexns.io, ns4.cortexns.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexns.io (unsigned zone)
⏱️ Timing
Total: 655ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.50.93.162 |
| SOA | 1 | ns4.cortexns.io hostadmin.cortexns.io |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns1.cortexns.io, ns2.cortexns.io, ns3.cortexns.io...)
Analysis
Hierarchy
cortexns.io is the parent of ns0.cortexns.io, ns1.cortexns.io, ns2.cortexns.io, ns3.cortexns.io and ns4.cortexns.io.
IP Addresses
cortexns.io resolves to one IP address: 69.50.93.162.
There are other host names — mailcircuit.com among them — that share IP numbers with cortexns.io.
Name Servers
The authoritative name servers for cortexns.io are ns1.cortexns.io, ns2.cortexns.io, ns3.cortexns.io and ns4.cortexns.io.
cortexns.io has partial name server overlap with other domains, including mailcircuit.com.
Each of the four hosts ns1.cortexns.io, ns2.cortexns.io, ns3.cortexns.io and ns4.cortexns.io points to a single IP address — ns1.cortexns.io points to 161.97.77.18, ns2.cortexns.io points to 89.117.20.246, ns3.cortexns.io points to 217.216.89.247 and ns4.cortexns.io points to 147.93.154.51.