cortexo.com - dns.ninja
cortexo.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=1786427839 | ||||||
Subdomains
nagios.cortexo.com |
teharatau-oe.cortexo.com |
Same first word
Similar names
roctexo.com |
coretox.com |
corotex.com |
xcooter.net |
coextro.com |
torexco.rs |
octorex.com |
toxcore.com |
coextro.ca |
recotox.eu |
rocotex.net |
rocotex.com |
coortex.com |
xcooter.com |
coretox.net |
rotexco.com |
DNS History
11 records (10 active, 1 former)
●NSns1.1stdomains.net.nz2015-08-08 → 2026-08-11 · 2 obs
● 2026-08-11 06:12:04
●NSns2.1stdomains.net.nz2015-08-08 → 2026-08-11 · 2 obs
● 2026-08-11 06:12:04
●MXalt1.aspmx.l.google.com2015-08-08 → 2026-08-11 · 2 obs
● 2026-08-11 06:12:04
●MXalt2.aspmx.l.google.com2015-08-08 → 2026-08-11 · 2 obs
● 2026-08-11 06:12:04
●MXaspmx.l.google.com2015-08-08 → 2026-08-11 · 2 obs
● 2026-08-11 06:12:04
●MXaspmx2.googlemail.com2015-08-08 → 2026-08-11 · 2 obs
● 2026-08-11 06:12:04
●MXaspmx3.googlemail.com2015-08-08 → 2026-08-11 · 2 obs
● 2026-08-11 06:12:04
●MXaspmx4.googlemail.com2015-08-08 → 2026-08-11 · 2 obs
● 2026-08-11 06:12:04
●MXaspmx5.googlemail.com2015-08-08 → 2026-08-11 · 2 obs
● 2026-08-11 06:12:04
○A116.90.138.1302015-08-08 → 2018-07-28 · 4 obs
● 2018-07-28 22:13:54
○ 2026-04-03 09:20:12
○ 2026-08-11 06:12:04
●A139.180.172.1492026-04-03 → 2026-08-11 · 3 obs
● 2026-04-03 09:20:12
● 2026-08-11 06:12:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortexo.com | ns1.1stdomains.net.nz, ns2.1stdomains.net.nz | - |
✅ Authoritative Response
Server:162.159.27.184
NS records: ns1.1stdomains.net.nz, ns2.1stdomains.net.nz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexo.com (unsigned zone)
⏱️ Timing
Total: 1165ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.180.172.149 |
| NS | 2 | ns1.1stdomains.net.nz, ns2.1stdomains.net.nz |
| MX | 7 | alt2.aspmx.l.google.com (pri: 20), aspmx.l.google.com (pri: 10)... |
| TXT | 3 | MS=ms48862711, v=spf1 include:sendgrid.net include:_spf... |
| SOA | 1 | ns1.1stdomains.net.nz hostmaster.1stdoma |
Analysis
Hierarchy
cortexo.com serves as the parent of nagios.cortexo.com and teharatau-oe.cortexo.com.
IP Addresses
cortexo.com has exactly one IP address — 139.180.172.149.
easyenergydata.com, bootstrap.co.nz, rollestonhealth.co.nz plus two other host names have IP numbers in common with cortexo.com.
Name Servers
cortexo.com uses two name servers for its delegation: ns1.1stdomains.net.nz and ns2.1stdomains.net.nz.
The name server configuration of cortexo.com is shared with other domains, for instance lhbc.co.nz, kiwitrack.co.nz, firstfire.co.nz and two others.
ns1.1stdomains.net.nz directs to 162.159.26.245 and ns2.1stdomains.net.nz directs to 162.159.27.184; each host name points to exactly one IP number.
Mail Servers
Mail for cortexo.com is routed through 7 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
At least some of the mail servers used by cortexo.com are shared with other domains: liiketilikeskus.fi, octopusgroup.com.au, c-2-m.or.jp and two others among them.
These mail servers are often deployed together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com directs traffic to 142.250.31.26 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c14::1b IP addresses each.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 192.178.234.26 IP addresses each.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1b IP addresses each.