klass.mx - dns.ninja
klass.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 200.57.128.47🇲🇽 AS19373200.57.128.0/20 LACNIC generated route for Triara.com S.A. de C.V. | ||||||
| PTR | cust-200-57-128-47.triara.com | ||||||
| NS | dns1.triara.com ⭐ | ||||||
| A | 2806:270:0:4:8000::1🇲🇽 AS193732806:270::/34 LACNIC generated route6 for Triara.com S.A. de C.V. | ||||||
| PTR | dns1.triara.com | ||||||
| A | 200.57.128.34🇲🇽 AS19373200.57.128.0/20 LACNIC generated route for Triara.com S.A. de C.V. | ||||||
| PTR | dns1.triara.com | ||||||
| NS | dns2.triara.com | ||||||
| A | 2806:270:0:4:8000::2🇲🇽 AS193732806:270::/34 LACNIC generated route6 for Triara.com S.A. de C.V. | ||||||
| PTR | dns2.triara.com | ||||||
| A | 200.57.128.36🇲🇽 AS19373200.57.128.0/20 LACNIC generated route for Triara.com S.A. de C.V. | ||||||
| PTR | dns2.triara.com | ||||||
| NS | dns3.triara.com | ||||||
| A | 2806:270:8002:8001:8000::2🇲🇽 AS193732806:270:8000::/34 LACNIC generated route6 for Triara.com S.A. de C.V. | ||||||
| PTR | 2806-0270-8002-8001-8000-0000-0000-0002.cust-ipv6.triara.com | ||||||
| A | 200.57.177.65🇲🇽 AS19373200.57.176.0/21 LACNIC generated route for Triara.com S.A. de C.V. | ||||||
| PTR | dns3.triara.com | ||||||
| MX | maila.correonegocios.com ⭐ | ||||||
| A | 200.57.129.65🇲🇽 AS19373200.57.128.0/20 LACNIC generated route for Triara.com S.A. de C.V. | ||||||
| PTR | maila.correonegocios.com | ||||||
| MX | mailb.correonegocios.com ⭐ | ||||||
| A | 200.57.129.66🇲🇽 AS19373200.57.128.0/20 LACNIC generated route for Triara.com S.A. de C.V. | ||||||
| PTR | mailb.correonegocios.com | ||||||
| TXT | v=spf1 include:spf.correonegocios.com ~all | ||||||
| SOA | dns1.triara.comhostmaster@triara.com 2011-01-21 #11 | ||||||
mx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.mx-ns.mx ⭐ | ||||||
| NS | c.mx-ns.mx | ||||||
| NS | e.mx-ns.mx | ||||||
| NS | i.mx-ns.mx | ||||||
| NS | o.mx-ns.mx | ||||||
| NS | x.mx-ns.mx | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1785150755 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSdns1.triara.com2015-07-20 → 2026-07-27 · 2 obs
● 2026-07-27 11:33:36
●NSdns2.triara.com2015-07-20 → 2026-07-27 · 2 obs
● 2026-07-27 11:33:36
●NSdns3.triara.com2015-07-20 → 2026-07-27 · 2 obs
● 2026-07-27 11:33:36
●MXmaila.correonegocios.com2015-07-20 → 2026-07-27 · 2 obs
● 2026-07-27 11:33:36
●MXmailb.correonegocios.com2015-07-20 → 2026-07-27 · 2 obs
● 2026-07-27 11:33:36
●A200.57.128.472015-07-20 → 2026-07-27 · 2 obs
● 2026-07-27 11:33:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, o.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| klass.mx | dns2.triara.com, dns1.triara.com, dns3.triara.com | - |
✅ Authoritative Response
Server:200.57.128.34
NS records: dns2.triara.com, dns1.triara.com, dns3.triara.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for klass.mx (unsigned zone)
⏱️ Timing
Total: 681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.57.128.47 |
| NS | 3 | dns1.triara.com, dns2.triara.com... |
| MX | 2 | mailb.correonegocios.com (pri: 10), maila.correonegocios.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.correonegocios.com ~a |
| SOA | 1 | dns1.triara.com hostmaster.triara.com |
Analysis
IP Addresses
klass.mx points to a single IP number: 200.57.128.47.
Additional host names — delal-distribuidora.com, asseg.com.mx, cecomex.com.mx and two others — share IP numbers with klass.mx.
Name Servers
klass.mx is served by three name servers: dns1.triara.com, dns2.triara.com and dns3.triara.com.
At least some of klass.mx's name servers are shared with other domains, for example acisa.com.mx, zagis.mx, alozcar.com and two more.
The hostnames dns1.triara.com, dns2.triara.com and dns3.triara.com each direct to two IP addresses — dns1.triara.com to 200.57.128.34 and 2806:270:0:4:8000::1, dns2.triara.com to 200.57.128.36 and 2806:270:0:4:8000::2, and dns3.triara.com to 200.57.177.65 and 2806:270:8002:8001:8000::2.
Mail Servers
klass.mx has two mail servers: maila.correonegocios.com and mailb.correonegocios.com.
klass.mx shares the same mail server setup as other domains, including siradiacion.com, fundacioncarlosslim.com, littlestpetshop.com.mx and two others.
klass.mx shares mail servers — at least in part — with other domains, including telmexservicio.com, marne.com.mx, uinweb.com.mx and two others.
Each of maila.correonegocios.com and mailb.correonegocios.com has one IP address: maila.correonegocios.com uses 200.57.129.65 and mailb.correonegocios.com uses 200.57.129.66.