cortexgrid.com - robtex.com
cortexgrid.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1790193119 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
11 records (6 active, 5 former)
●NSns1-07.azure-dns.com2026-08-25 → 2026-09-23 · 2 obs
● 2026-09-23 20:01:12
●NSns2-07.azure-dns.net2026-08-25 → 2026-09-23 · 2 obs
● 2026-09-23 20:01:12
●NSns3-07.azure-dns.org2026-08-25 → 2026-09-23 · 2 obs
● 2026-09-23 20:01:12
●NSns4-07.azure-dns.info2026-08-25 → 2026-09-23 · 2 obs
● 2026-09-23 20:01:12
●MXcortexgrid-com.mail.protection.outlook.com2026-08-25 → 2026-09-23 · 2 obs
● 2026-09-23 20:01:12
○A20.36.155.2012026-09-18 → 2026-09-18 · 4 obs
● 2026-09-18 11:07:58
○ 2026-09-23 04:22:16
○ 2026-09-23 20:01:12
○A20.72.253.1802026-09-23 → 2026-09-23 · 4 obs
● 2026-09-23 04:22:16
○ 2026-09-23 05:43:46
○ 2026-09-23 20:01:12
○A20.80.136.2422026-08-28 → 2026-08-28 · 4 obs
● 2026-08-28 06:27:14
○ 2026-09-18 09:16:10
○ 2026-09-23 20:01:12
○A20.82.13.592026-08-25 → 2026-08-25 · 3 obs
○ 2026-08-28 06:27:14
○ 2026-09-23 20:01:12
○A20.82.22.1912026-09-23 → 2026-09-23 · 4 obs
● 2026-09-23 05:43:46
○ 2026-09-23 20:01:06
○ 2026-09-23 20:01:12
●A52.167.15.222026-09-18 → 2026-09-23 · 5 obs
● 2026-09-18 09:16:10
○ 2026-09-18 11:07:58
● 2026-09-23 20:01:06
● 2026-09-23 20:01:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortexgrid.com | ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info | 2 records |
✅ Authoritative Response
Server:208.84.5.7
NS records: ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexgrid.com (unsigned zone)
⏱️ Timing
Total: 525ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.167.15.22 |
| NS | 4 | ns1-07.azure-dns.com, ns2-07.azure-dns.net... |
| MX | 1 | cortexgrid-com.mail.protection.outlook.c |
| TXT | 4 | _sgth7ohg3pg6k7lhst81fl76j317z14, ms-domain-verification=9b1468fc-9c48-443... |
| SOA | 1 | ns1-07.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-07.azure-dns.com, ns1-07.azure-dns.com)
Analysis
IP Addresses
cortexgrid.com resolves to one IP address: 52.167.15.22.
cyaxios.com, smartmathclub.com, bozic.io and two other host names share IP numbers with cortexgrid.com.
Name Servers
The authoritative name servers for cortexgrid.com are ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org.
cortexgrid.com has at least partial name server overlap with other domains, such as cbeachps.sa.edu.au, globalrunoff.com, pki-asicentral.com and two others.
ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org all point to exactly two IP numbers each: ns1-07.azure-dns.com → 13.107.236.7 and 2603:1061:0:700::7; ns4-07.azure-dns.info → 208.84.5.7 and 2620:1ec:bda:700::7; ns2-07.azure-dns.net → 150.171.21.7 and 2620:1ec:8ec:700::7; ns3-07.azure-dns.org → 204.14.183.7 and 2a01:111:4000:700::7.
Mail Servers
Mail for cortexgrid.com is handled by a single mail server, cortexgrid-com.mail.protection.outlook.com.
cortexgrid-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.15, 52.101.91.156, 52.101.91.162 and 5 others.