lim.ipn.mx - robtex.com
lim.ipn.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.204.103.183🇲🇽 LACNIC-3484148.204.103.0/24 | ||||||
| NS | dns1.ipn.mx ⭐ ⚠️ Not in parent delegation | ||||||
| A | 148.204.103.2🇲🇽 LACNIC-3484148.204.103.0/24 | ||||||
| PTR | dns1.ipn.mx | ||||||
| NS | dns2.ipn.mx ⚠️ Not in parent delegation | ||||||
| A | 148.204.198.2🇲🇽 LACNIC-3484148.204.192.0/20 CS-21421 - Total play | ||||||
| SOA | dns1.ipn.mxtic@ipn.mx 2026-06-04 #1 | ||||||
ipn.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.64.80.120🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | dns1.ipn.mx ⭐ | ||||||
| NS | dns2.ipn.mx | ||||||
| MX | ipn-mx.mail.protection.outlook.com ⭐ | ||||||
| TXT | feko0n7ke278qe2vcgrbel7uus | ||||||
| TXT | cisco-ci-domain-verification=307996563beb52e5dc9afeb332f03fb418c000eac9984433... | ||||||
| TXT | 5LEGIzBjtK0WgL/wH3Rm0H/3QViSGfZqr0JyCp7dbNjwgq92KPvG/Ws3T7VVUVdfj4iMcWzlRhMDB... | ||||||
| TXT | google-site-verification=4f9Y7GzioIex65vzemp0YQivTmv4dCPNB49saWVceBk | ||||||
| TXT | j0rgi81b184ijt7ggt6c70t3ln | ||||||
| TXT | o6ymFg6zAtvtZWNIr5CHljZCZOl2JBs4w2KowjUovMflgCTld95BDKLO/WRaYRPVOTzTKU0YwKz5M... | ||||||
| TXT | MS=ms47790906 | ||||||
| TXT | v=spf1 ip4:148.204.103.31/32 include:spf.protection.outlook.com -all | ||||||
| TXT | h23h1adb5pc8aq3032t0mhs0i5 | ||||||
| SOA | dns1.ipn.mxtic@ipn.mx 2026-07-08 #12 | ||||||
rank #16014 globally
rank #22 in the tld
ipn.mx
ipn.mxis the official domain of the Instituto Politécnico Nacional (National Polytechnic Institute), a public university and research institution in Mexico. It is operated by the university's connectivity department.
Key facts
- Owner / operator: Instituto Politécnico Nacional
- TLD:
.mx— Mexico - Primary purpose: official website of the university, serving academic, research, and administrative portals
- Status: active
📈 Tranco rank: #25,471
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
○NSdns3.ipn.mx2015-05-30 → 2026-04-03 · 4 obs
● 2026-04-03 05:22:10
○ 2026-06-14 05:48:38
○ 2026-07-13 13:40:00
●A148.204.103.1832015-05-30 → 2026-07-13 · 2 obs
● 2026-07-13 13:40:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| ipn.mx | dns1.ipn.mx, dns2.ipn.mx | 2 records |
✅ Authoritative Response
Server:148.204.103.2
NS records: dns1.ipn.mx, dns2.ipn.mx
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ipn.mx (unsigned zone)
⏱️ Timing
Total: 5066ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.204.103.183 |
| NS | 2 | dns1.ipn.mx, dns2.ipn.mx |
| SOA | 1 | dns1.ipn.mx tic.ipn.mx |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns1.ipn.mx, dns2.ipn.mx)
Analysis
IP Addresses
lim.ipn.mx has exactly one IP address — 148.204.103.183.
www.dpf.dems.ipn.mx, for instance, is one of the other host names sharing IP numbers with lim.ipn.mx.
Name Servers
lim.ipn.mx uses two name servers for its delegation: dns1.ipn.mx and dns2.ipn.mx.
The name server configuration of lim.ipn.mx is shared with other domains, for instance 235.204.148.in-addr.arpa, planetario.ipn.mx, alumno.ipn.mx and two others.
There is at least partial name server overlap between lim.ipn.mx and other domains — 57.204.148.in-addr.arpa, 51.204.148.in-addr.arpa, alpha-nova.ipn.mx and two more among them.
These name servers are routinely deployed together with the name servers dns3.ipn.mx.
dns1.ipn.mx → 148.204.103.2 and dns2.ipn.mx → 148.204.198.2: one IP number per host name.