sdu.gob.mx - robtex.com

sdu.gob.mx

DNSSEC⚠️ Not signed
A216.245.211.42🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20
PTRlajun.hosting-mexico.net
NSns1-lajun.hosting-mexico.net
A216.245.211.42🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20
PTRlajun.hosting-mexico.net
NSns2-lajun.hosting-mexico.net
A216.245.211.43🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20
PTRlajun-mail.hosting-mexico.net
MXsdu.gob.mx
A216.245.211.42🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20
PTRlajun.hosting-mexico.net
TXTv=spf1 ip4:216.245.211.42 +a +mx +ip4:67.217.34.82 ~all
SOAns1-lajun.hosting-mexico.netnotifications@hosting-mexico.net 2026-03-30 #1

gob.mx

DNSSEC⚠️ Not signed
A207.249.122.223🇲🇽 AS13579207.249.122.0/24 Customer Bestel
NSm.mx-ns.mx ⭐ ⚠️ Not in parent delegation
NSc.mx-ns.mx ⚠️ Not in parent delegation
NSe.mx-ns.mx ⚠️ Not in parent delegation
NSi.mx-ns.mx ⚠️ Not in parent delegation
NSo.mx-ns.mx ⚠️ Not in parent delegation
NSx.mx-ns.mx ⚠️ Not in parent delegation
TXTv=spf1 -all
TXT_globalsign-domain-verification=bdqn7iUui39qnapy87ZV6M-y7bvYuz9_6c3TliT9SF
SOAm.mx-ns.mxhostmaster@nic.mx serial=1779941229
rank #399 globally
rank #1 in the tld
WOT: SAFE (70/100)

MX for

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns1-lajun.hosting-mexico.netns2-lajun.hosting-mexico.netMXsdu.gob.mxA216.245.211.42
NSns1-lajun.hosting-mexico.net2026-05-22 → 2026-05-28 · 2 obs
● 2026-05-22 19:23:02
● 2026-05-28 07:34:42
NSns2-lajun.hosting-mexico.net2026-05-22 → 2026-05-28 · 2 obs
● 2026-05-22 19:23:02
● 2026-05-28 07:34:42
MXsdu.gob.mx2026-05-22 → 2026-05-28 · 2 obs
● 2026-05-22 19:23:02
● 2026-05-28 07:34:42
A216.245.211.422026-05-22 → 2026-05-28 · 2 obs
● 2026-05-22 19:23:02
● 2026-05-28 07:34:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mxc.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, e.mx-ns.mx...-
sdu.gob.mxns1-lajun.hosting-mexico.net, ns2-lajun.hosting-mexico.net-

✅ Authoritative Response

Server:216.245.211.42

NS records: ns1-lajun.hosting-mexico.net, ns2-lajun.hosting-mexico.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdu.gob.mx (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

TypeCountSample Data
A1216.245.211.42
NS2ns2-lajun.hosting-mexico.net, ns1-lajun.hosting-mexico.net
MX1sdu.gob.mx (pri: 0)
TXT1v=spf1 ip4:216.245.211.42 +a +mx +ip4:67
SOA1ns1-lajun.hosting-mexico.net notificatio

Analysis

Hierarchy

The parent domain of transparencia.sdu.gob.mx and transparencia2021.sdu.gob.mx is sdu.gob.mx.

Mail Server Role

The MX record for sdu.gob.mx points back to sdu.gob.mx — it is its own mail server.

IP Addresses

sdu.gob.mx directs to one IP number, which is 216.245.211.42.

Among the host names that share IP numbers with sdu.gob.mx are dicormo.com, tra(0x736578)press.com, punto-a.com and two others.

Name Servers

DNS delegation for sdu.gob.mx points to two name servers: ns1-lajun.hosting-mexico.net and ns2-lajun.hosting-mexico.net.

sdu.gob.mx has the same name server delegation as a number of other domains, such as carsolutions.com.mx, classic-zap.com.mx, sincamex.com and two more.

ns1-lajun.hosting-mexico.net216.245.211.42 and ns2-lajun.hosting-mexico.net216.245.211.43: one IP number per host name.

Mail Servers

The MX record for sdu.gob.mx points to a single mail server: sdu.gob.mx.

sdu.gob.mx has exactly one IP number: 216.245.211.42.