ns1.cortexns.io - robtex.com
ns1.cortexns.io
| DNSSEC | β οΈ Not signed | ||||||
| A | 161.97.77.18π©πͺ CONTABO161.97.76.0/23 | ||||||
| PTR | vmi3060508.contaboserver.net | ||||||
cortexns.io
| DNSSEC | β οΈ Not signed | ||||||
| A | 69.50.93.162πΊπΈ AS6302369.50.93.0/24 GTHost | ||||||
| NS | ns4.cortexns.io β | ||||||
| NS | ns1.cortexns.io | ||||||
| NS | ns2.cortexns.io | ||||||
| NS | ns3.cortexns.io | ||||||
| SOA | ns4.cortexns.iohostadmin@cortexns.io serial=68907 | ||||||
NS for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA161.97.77.182026-03-28 β 2026-08-10 Β· 2 obs
β 2026-03-28 01:36:26
β 2026-08-10 23:52:28
β 2026-08-10 23:52:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| cortexns.io | ns4.cortexns.io, ns2.cortexns.io, ns1.cortexns.io, ns3.cortexns.io | 4 records |
β Authoritative Response
Server:147.93.154.51
NS records: ns4.cortexns.io, ns2.cortexns.io, ns1.cortexns.io, ns3.cortexns.io
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cortexns.io (unsigned zone)
β±οΈ Timing
Total: 625ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.97.77.18 |
π Glue Records Collected
Total: 4
In-bailiwick: 4 (ns1.cortexns.io, ns2.cortexns.io, ns3.cortexns.io...)
Analysis
Name Server Role
ns1.cortexns.io serves as a name server for mailcircuit.com and cortexns.io.
ns2.cortexns.io, ns3.cortexns.io and ns4.cortexns.io frequently serve as name servers alongside ns1.cortexns.io.
IP Addresses
ns1.cortexns.io points to a single IP number: 161.97.77.18.