itbm.edu.mx - robtex.com
itbm.edu.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.99.21.106🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| PTR | sdf1.guiaescolar.net | ||||||
| NS | node1-sdf1.guiaescolar.net ⭐ | ||||||
| A | 192.99.21.106🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| PTR | sdf1.guiaescolar.net | ||||||
| NS | node2-sdf1.guiaescolar.net | ||||||
| A | 192.99.21.106🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| PTR | sdf1.guiaescolar.net | ||||||
| MX | itbm.edu.mx ⭐ | ||||||
| A | 192.99.21.106🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| PTR | sdf1.guiaescolar.net | ||||||
| TXT | v=spf1 +a +mx +ip4:192.99.21.106 ~all | ||||||
| SOA | node1-sdf1.guiaescolar.netpostmaster@itbm.edu.mx 2024-10-01 #69 | ||||||
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=1785903339 | ||||||
MX for
itbm.edu.mx |
Subdomains
Same first word
itbm.eu |
itbm.org |
itbm.fr |
itbm.de |
itbm.ac.id |
itbm.pl |
itbm.com |
itbm.edu.mx |
itbm.ru |
itbm.com.my |
itbm.pro |
itbm.mx |
itbm.my |
itbm.cn |
Similar names
DNS History
4 records (4 active, 0 former)
●NSnode1-sdf1.guiaescolar.net2026-07-31 → 2026-08-05 · 2 obs
● 2026-08-05 07:59:42
●NSnode2-sdf1.guiaescolar.net2026-07-31 → 2026-08-05 · 2 obs
● 2026-08-05 07:59:42
●MXitbm.edu.mx2026-07-31 → 2026-08-05 · 2 obs
● 2026-08-05 07:59:42
●A192.99.21.1062026-07-31 → 2026-08-05 · 2 obs
● 2026-08-05 07:59:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | e.mx-ns.mx, c.mx-ns.mx, m.mx-ns.mx, o.mx-ns.mx... | - |
| itbm.edu.mx | node1-sdf1.guiaescolar.net, node2-sdf1.guiaescolar.net | - |
✅ Authoritative Response
Server:192.99.21.106
NS records: node1-sdf1.guiaescolar.net, node2-sdf1.guiaescolar.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itbm.edu.mx (unsigned zone)
⏱️ Timing
Total: 463ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.99.21.106 |
| NS | 2 | node1-sdf1.guiaescolar.net, node2-sdf1.guiaescolar.net |
| MX | 1 | itbm.edu.mx (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:192.99.21.106 ~all |
| SOA | 1 | node1-sdf1.guiaescolar.net postmaster.it |
Analysis
Hierarchy
www.itbm.edu.mx, cpanel.itbm.edu.mx and webmail.itbm.edu.mx each fall under the parent domain itbm.edu.mx.
Mail Server Role
itbm.edu.mx serves as a mail server for itbm.edu.mx.
IP Addresses
itbm.edu.mx has exactly one IP address — 192.99.21.106.
clevistecamac.com.mx, www.comunidadsiglauren.segismundoprimaria.edu.mx, ibiba.edu.mx plus two other host names have IP numbers in common with itbm.edu.mx.
Name Servers
DNS delegation for itbm.edu.mx points to two name servers: node1-sdf1.guiaescolar.net and node2-sdf1.guiaescolar.net.
The name server configuration of itbm.edu.mx is shared with other domains, for instance colegiojesusromero.edu.mx, percom.com.mx, indecc.edu.mx and two others.
itbm.edu.mx has partial name server overlap with other domains, including cbtis71.edu.mx.
Both node1-sdf1.guiaescolar.net and node2-sdf1.guiaescolar.net have a single IP address, 192.99.21.106, and share it.
Host names pointing to 192.99.21.106 IP addresses: node1-sdf1.guiaescolar.net and node2-sdf1.guiaescolar.net.
Mail Servers
itbm.edu.mx uses exactly one mail server, which is itbm.edu.mx.
itbm.edu.mx has exactly one IP number: 192.99.21.106.