`defensoria.ipn.mx`

DNSSEC	⚠️ Not signed
A	104.214.26.43^{🇺🇸 Microsoft104.208.0.0/13 MICROSOFT}
NS	`dns1.ipn.mx` ⭐ ⚠️ Not in parent delegation
		A	148.204.103.2^{🇲🇽 LACNIC-3484148.204.103.0/24}
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.mx`tic@ipn.mx 2026-06-04 #5

`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	`MS=ms47790906`
	TXT	`v=spf1 ip4:148.204.103.31/32 include:spf.protection.outlook.com -all`
	TXT	`j0rgi81b184ijt7ggt6c70t3ln`
	TXT	`google-site-verification=4f9Y7GzioIex65vzemp0YQivTmv4dCPNB49saWVceBk`
	TXT	`5LEGIzBjtK0WgL/wH3Rm0H/3QViSGfZqr0JyCp7dbNjwgq92KPvG/Ws3T7VVUVdfj4iMcWzlRhMDB...`
	TXT	`h23h1adb5pc8aq3032t0mhs0i5`
	TXT	`cisco-ci-domain-verification=307996563beb52e5dc9afeb332f03fb418c000eac9984433...`
	TXT	`feko0n7ke278qe2vcgrbel7uus`
	TXT	`o6ymFg6zAtvtZWNIr5CHljZCZOl2JBs4w2KowjUovMflgCTld95BDKLO/WRaYRPVOTzTKU0YwKz5M...`
	SOA	`dns1.ipn.mx`tic@ipn.mx 2026-07-13 #18

WOT: SAFE (86/100)
rank #15880 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

WOT: SAFE (92/100)
📈 Tranco rank: #25,405

Subdomains

www.defensoria.ipn.mx

Same first word

Similar names

sedonafire.net

defensorai.ai

aeofriends.net

sedonafire.info

aeofriends.com

daniforsee.com

redseainfo.com

adiforense.com

denisefaro.com

sedonafire.biz

sedonafire.org

serafedino.com

DNS History

6 records (3 active, 3 former)

●NSdns1.ipn.mx2015-07-25 → 2026-07-14 · 5 obs

● 2015-07-25 05:34:38
● 2026-05-14 05:01:38
○ 2026-06-30 21:00:10
● 2026-07-02 22:57:08
● 2026-07-14 08:02:38

●NSdns2.ipn.mx2015-07-25 → 2026-07-14 · 5 obs

● 2015-07-25 05:34:38
● 2026-05-14 05:01:38
○ 2026-06-30 21:00:10
● 2026-07-02 22:57:08
● 2026-07-14 08:02:38

○NSdns3.ipn.mx2015-07-25 → 2026-05-14 · 4 obs

● 2015-07-25 05:34:38
● 2026-05-14 05:01:38
○ 2026-06-30 21:00:10
○ 2026-07-14 08:02:38

●A104.214.26.432026-05-14 → 2026-07-14 · 5 obs

○ 2021-07-25 03:00:08
● 2026-05-14 05:01:38
○ 2026-06-30 21:00:10
● 2026-07-02 22:57:08
● 2026-07-14 08:02:38

○A148.204.103.2312015-07-25 → 2017-10-10 · 4 obs

● 2015-07-25 05:34:38
● 2017-10-10 12:06:54
○ 2020-12-01 05:20:08
○ 2026-07-14 08:02:38

○A148.204.103.432020-12-01 → 2021-07-25 · 5 obs

○ 2017-10-10 12:06:54
● 2020-12-01 05:20:08
● 2021-07-25 03:00:08
○ 2026-05-14 05:01:38
○ 2026-07-14 08:02:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, e.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: 3490ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.214.26.43`
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

Hierarchy

www.defensoria.ipn.mx is delegated beneath defensoria.ipn.mx.

IP Addresses

defensoria.ipn.mx resolves to one IP address: 104.214.26.43.

dch.ipn.mx, dsi.ipn.mx, encb.ipn.mx and two other host names share IP numbers with defensoria.ipn.mx.

Name Servers

defensoria.ipn.mx is served by two delegated name servers, dns1.ipn.mx and dns2.ipn.mx.

defensoria.ipn.mx uses the same name servers as several other domains — among them cecyt16.ipn.mx, sip.ipn.mx, ns-reloaded.ipn.mx and two more.

There is at least partial name server overlap between defensoria.ipn.mx and other domains — 82.204.148.in-addr.arpa, 37.204.148.in-addr.arpa, cecutlax.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.

defensoria.ipn.mx - robtex.com