cortexa.mx - robtex.com
cortexa.mx
mx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.mx-ns.mx ⭐ | ||||||
| NS | c.mx-ns.mx | ||||||
| NS | e.mx-ns.mx | ||||||
| NS | i.mx-ns.mx | ||||||
| NS | o.mx-ns.mx | ||||||
| NS | x.mx-ns.mx | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1788631507 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
9 records (7 active, 2 former)
●NSdns1.registrar-servers.com2026-08-28 → 2026-09-05 · 2 obs
● 2026-09-05 18:55:44
●NSdns2.registrar-servers.com2026-08-28 → 2026-09-05 · 2 obs
● 2026-09-05 18:55:44
●MXmx1.privateemail.com2026-08-28 → 2026-09-05 · 2 obs
● 2026-09-05 18:55:44
●MXmx2.privateemail.com2026-08-28 → 2026-09-05 · 2 obs
● 2026-09-05 18:55:44
●A78.12.146.22026-09-05 → 2026-09-05 · 2 obs
● 2026-09-05 18:55:44
●A78.13.142.1392026-09-05 → 2026-09-05 · 2 obs
● 2026-09-05 18:55:44
○A78.13.167.1062026-08-28 → 2026-08-28 · 2 obs
○ 2026-09-05 18:55:44
○A78.13.183.1352026-08-28 → 2026-08-28 · 2 obs
○ 2026-09-05 18:55:44
●A78.14.83.2272026-08-28 → 2026-09-05 · 2 obs
● 2026-09-05 18:55:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| cortexa.mx | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3308ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 78.13.142.139, 78.12.146.2... |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.privateemail.com ~all |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
cortexa.mx has three IP addresses: 78.12.146.2, 78.13.142.139 and 78.14.83.227.
Name Servers
The NS records for cortexa.mx delegate to dns1.registrar-servers.com and dns2.registrar-servers.com.
cortexa.mx uses the same name servers as several other domains — among them guidebee.io, r4prod.com, roomeries.com and two more.
dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200. Likewise, dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200 — two IP addresses apiece.
Mail Servers
Mail for cortexa.mx is handled by two mail servers — mx1.privateemail.com and mx2.privateemail.com.
cortexa.mx uses an identical mail server configuration to several other domains — among them glodeanunlimited.com, mycalendaralerts.com, planetbentech.com and two more.
cortexa.mx has at least partial mail server overlap with other domains such as manueldelreal.com, linderwall.com, 3dmania.net and two more.
Both mx1.privateemail.com and mx2.privateemail.com have a single IP address each — mx1.privateemail.com resolves to 162.255.118.7 while mx2.privateemail.com resolves to 162.255.118.8.