cortexoft.com - dns.ninja
cortexoft.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=1788571963 | ||||||
Same first word
cortexoft.com |
Similar names
Previous names
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DNS History
10 records (10 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-09-03 → 2026-09-05 · 2 obs
● 2026-09-05 01:47:40
●NSns-cloud-b2.googledomains.com2026-09-03 → 2026-09-05 · 2 obs
● 2026-09-05 01:47:40
●NSns-cloud-b3.googledomains.com2026-09-03 → 2026-09-05 · 2 obs
● 2026-09-05 01:47:40
●NSns-cloud-b4.googledomains.com2026-09-03 → 2026-09-05 · 2 obs
● 2026-09-05 01:47:40
●MXalt1.aspmx.l.google.com2026-09-03 → 2026-09-05 · 2 obs
● 2026-09-05 01:47:40
●MXalt2.aspmx.l.google.com2026-09-03 → 2026-09-05 · 2 obs
● 2026-09-05 01:47:40
●MXalt3.aspmx.l.google.com2026-09-03 → 2026-09-05 · 2 obs
● 2026-09-05 01:47:40
●MXalt4.aspmx.l.google.com2026-09-03 → 2026-09-05 · 2 obs
● 2026-09-05 01:47:40
●MXaspmx.l.google.com2026-09-03 → 2026-09-05 · 2 obs
● 2026-09-05 01:47:40
●A198.185.159.1442026-09-03 → 2026-09-05 · 2 obs
● 2026-09-05 01:47:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortexoft.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexoft.com (unsigned zone)
⏱️ Timing
Total: 315ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.185.159.144 |
| NS | 4 | ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | google-site-verification=T9RkHz58bCf3jyE |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
cortexoft.com has exactly one IP address — 198.185.159.144.
kitsapprimarycarephysicaltherapy.com, carlospizzalgm.com, workthebrand.com plus two other host names have IP numbers in common with cortexoft.com.
Name Servers
Four name servers handle the delegation for cortexoft.com: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
cortexoft.com has at least partial name server overlap with other domains, such as ninasworte.com, lazysundaycafe.com, tanookidude.net and two others.
ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com all point to exactly two IP numbers each: ns-cloud-b1.googledomains.com → 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com → 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com → 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com → 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
cortexoft.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by cortexoft.com are shared with other domains: mezzcuesph.com, aimeebetts.com, understandingbritain.co.uk and two others among them.
It is common to find these mail servers paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, as well as two others.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to two addresses: 142.251.167.27 and 2607:f8b0:4004:c29::1a.
alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.