sdu.gob.mx - robtex.com
sdu.gob.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.245.211.42🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | lajun.hosting-mexico.net | ||||||
| NS | ns1-lajun.hosting-mexico.net ⭐ | ||||||
| A | 216.245.211.42🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | lajun.hosting-mexico.net | ||||||
| NS | ns2-lajun.hosting-mexico.net | ||||||
| A | 216.245.211.43🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | lajun-mail.hosting-mexico.net | ||||||
| MX | sdu.gob.mx ⭐ | ||||||
| A | 216.245.211.42🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | lajun.hosting-mexico.net | ||||||
| TXT | v=spf1 ip4:216.245.211.42 +a +mx +ip4:67.217.34.82 ~all | ||||||
| SOA | ns1-lajun.hosting-mexico.netnotifications@hosting-mexico.net 2026-03-30 #1 | ||||||
gob.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.249.122.223🇲🇽 AS13579207.249.122.0/24 Customer Bestel | ||||||
| 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 | ||||||
| TXT | _globalsign-domain-verification=bdqn7iUui39qnapy87ZV6M-y7bvYuz9_6c3TliT9SF | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1779941229 | ||||||
rank #1 in the tld
WOT: SAFE (70/100)
MX for
sdu.gob.mx |
Subdomains
transparencia.sdu.gob.mx |
transparencia2021.sdu.gob.mx |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1-lajun.hosting-mexico.net2026-05-22 → 2026-05-28 · 2 obs
● 2026-05-28 07:34:42
●NSns2-lajun.hosting-mexico.net2026-05-22 → 2026-05-28 · 2 obs
● 2026-05-28 07:34:42
●MXsdu.gob.mx2026-05-22 → 2026-05-28 · 2 obs
● 2026-05-28 07:34:42
●A216.245.211.422026-05-22 → 2026-05-28 · 2 obs
● 2026-05-28 07:34:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, e.mx-ns.mx... | - |
| sdu.gob.mx | ns1-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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.245.211.42 |
| NS | 2 | ns2-lajun.hosting-mexico.net, ns1-lajun.hosting-mexico.net |
| MX | 1 | sdu.gob.mx (pri: 0) |
| TXT | 1 | v=spf1 ip4:216.245.211.42 +a +mx +ip4:67 |
| SOA | 1 | ns1-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.net → 216.245.211.42 and ns2-lajun.hosting-mexico.net → 216.245.211.43: 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.