cmsc.edu.mx - robtex.com
cmsc.edu.mx
edu.mx
| DNSSEC | ⚠️ Not signed | ||||||
| NS | m.mx-ns.mx ⭐ ⚠️ Not in parent delegation | ||||||
| NS | c.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | e.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | i.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | o.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | x.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1778771585 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns7.guiaescolar.net2026-05-12 → 2026-05-14 · 2 obs
● 2026-05-14 22:00:58
●NSns8.guiaescolar.net2026-05-12 → 2026-05-14 · 2 obs
● 2026-05-14 22:00:58
●MXalt1.aspmx.l.google.com2026-05-12 → 2026-05-14 · 2 obs
● 2026-05-14 22:00:58
●MXalt2.aspmx.l.google.com2026-05-12 → 2026-05-14 · 2 obs
● 2026-05-14 22:00:58
●MXalt3.aspmx.l.google.com2026-05-12 → 2026-05-14 · 2 obs
● 2026-05-14 22:00:58
●MXalt4.aspmx.l.google.com2026-05-12 → 2026-05-14 · 2 obs
● 2026-05-14 22:00:58
●MXaspmx.l.google.com2026-05-12 → 2026-05-14 · 2 obs
● 2026-05-14 22:00:58
●A5.39.85.1222026-05-12 → 2026-05-14 · 2 obs
● 2026-05-14 22:00:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| cmsc.edu.mx | ns7.guiaescolar.net, ns8.guiaescolar.net | - |
✅ Authoritative Response
Server:5.39.85.122
NS records: ns7.guiaescolar.net, ns8.guiaescolar.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmsc.edu.mx (unsigned zone)
⏱️ Timing
Total: 1143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.39.85.122 |
| NS | 2 | ns7.guiaescolar.net, ns8.guiaescolar.net |
| MX | 5 | ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ASPMX.L.GOOGLE.COM (pri: 1)... |
| TXT | 1 | v=spf1 +a +mx +ip4:5.39.85.122 ~all |
| SOA | 1 | ns7.guiaescolar.net postmaster.cmsc.edu. |
Analysis
Hierarchy
cmsc.edu.mx is a parent of www.cmsc.edu.mx, mail.cmsc.edu.mx and webmail.cmsc.edu.mx.
IP Addresses
cmsc.edu.mx resolves to one IP number: 5.39.85.122.
Other host names, for instance institutokaizen.edu.mx, escuela-yermoyparres.edu.mx, caqueretaro.edu.mx, webmail.iberotab.edu.mx and colegioalemanfreinet.edu.mx share IP numbers with cmsc.edu.mx.
Name Servers
cmsc.edu.mx's delegation uses two name servers: ns7.guiaescolar.net and ns8.guiaescolar.net.
cmsc.edu.mx uses the same name server setup as other domains, such as colegiominacioncdmx.edu.mx, cah.edu.mx, universidadium.edu.mx, primeraescuelamexicanadepodologia.edu.mx and secprofrjuvenalbooneflores.edu.mx.
Host names with a single IP number:
The host name ns7.guiaescolar.net points to 5.39.85.122.
The host name ns8.guiaescolar.net points to 5.39.85.122.
Host names pointing to 5.39.85.122: ns7.guiaescolar.net and ns8.guiaescolar.net.
Mail Servers
cmsc.edu.mx is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
cmsc.edu.mx shares at least some mail servers with other domains, for example deadrare.io, vitalreset.com, pianoandcoffee.com, paintpro.co and ns500754.ns500731.ns500754.ns500671.ns500688.ns500671.ns500671.ns500678.ns500666.ns500291.ns500291.ns500131.lustychickser.com.
These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1a and 142.250.141.27.
alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.27.
alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26.
alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26.
alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.27.