dc3cursos.com.mx - robtex.com
dc3cursos.com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.245.211.66🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | maat.hosting-mexico.net | ||||||
| NS | ns1-maat.hosting-mexico.net ⭐ | ||||||
| A | 216.245.211.66🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | maat.hosting-mexico.net | ||||||
| NS | ns2-maat.hosting-mexico.net | ||||||
| A | 216.245.211.67🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | maat-mail.hosting-mexico.net | ||||||
| MX | dc3cursos.com.mx ⭐ | ||||||
| A | 216.245.211.66🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | maat.hosting-mexico.net | ||||||
| SOA | ns1-maat.hosting-mexico.netnotifications@hosting-mexico.net 2026-06-14 #0 | ||||||
com.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=1781663874 | ||||||
MX for
dc3cursos.com.mx |
Same first word
dc3cursos.com.mx |
DNS History
4 records (4 active, 0 former)
●NSns1-maat.hosting-mexico.net2026-06-09 → 2026-06-17 · 2 obs
● 2026-06-17 02:40:58
●NSns2-maat.hosting-mexico.net2026-06-09 → 2026-06-17 · 2 obs
● 2026-06-17 02:40:58
●MXdc3cursos.com.mx2026-06-09 → 2026-06-17 · 2 obs
● 2026-06-17 02:40:58
●A216.245.211.662026-06-09 → 2026-06-17 · 2 obs
● 2026-06-17 02:40:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| dc3cursos.com.mx | ns1-maat.hosting-mexico.net, ns2-maat.hosting-mexico.net | - |
✅ Authoritative Response
Server:216.245.211.66
NS records: ns1-maat.hosting-mexico.net, ns2-maat.hosting-mexico.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dc3cursos.com.mx (unsigned zone)
⏱️ Timing
Total: 301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.245.211.66 |
| NS | 2 | ns1-maat.hosting-mexico.net, ns2-maat.hosting-mexico.net |
| MX | 1 | dc3cursos.com.mx (pri: 0) |
| SOA | 1 | ns1-maat.hosting-mexico.net notification |
Analysis
Mail Server Role
dc3cursos.com.mx handles its own mail, functioning as its own mail server.
IP Addresses
dc3cursos.com.mx resolves to just one IP address, 216.245.211.66.
Two other host names, along with depli-envases.com.mx, eimm.com.mx and cpanel.atoms.com.mx, also share IP numbers with dc3cursos.com.mx.
Name Servers
DNS delegation for dc3cursos.com.mx points to two name servers: ns1-maat.hosting-mexico.net and ns2-maat.hosting-mexico.net.
dc3cursos.com.mx shares its NS records with other domains, for example polarismx.com, nicktel.com.mx, 3mb.com.mx and two others.
dc3cursos.com.mx partially shares its NS delegation with several other domains, including coblince.com.mx, incluyemeentumundo.org, vit-core.com and two others.
These name servers are regularly seen alongside ns1-odin.hosting-mexico.net and ns2-odin.hosting-mexico.net as name servers.
ns1-maat.hosting-mexico.net resolves to 216.245.211.66. ns2-maat.hosting-mexico.net resolves to 216.245.211.67. Both host names point to a single IP number.
Mail Servers
dc3cursos.com.mx is served by just one mail server: dc3cursos.com.mx.
dc3cursos.com.mx has exactly one IP number: 216.245.211.66.