comosa.mx - dns.ninja
comosa.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.28.57.147🇺🇸 AS-VULTR149.28.32.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver1.net | ||||||
| NS | ns1.criticalserver1.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 149.28.57.147🇺🇸 AS-VULTR149.28.32.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver1.net | ||||||
| NS | ns1.criticalserver3.net ⚠️ Not in zone NS records | ||||||
| A | 149.28.57.147🇺🇸 AS-VULTR149.28.32.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver1.net | ||||||
| NS | ns2.criticalserver1.net ⚠️ Not in parent delegation | ||||||
| A | 149.28.57.147🇺🇸 AS-VULTR149.28.32.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver1.net | ||||||
| NS | ns2.criticalserver3.net ⚠️ Not in zone NS records | ||||||
| A | 149.28.57.147🇺🇸 AS-VULTR149.28.32.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver1.net | ||||||
| MX | comosa.mx ⭐ | ||||||
| A | 149.28.57.147🇺🇸 AS-VULTR149.28.32.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver1.net | ||||||
| TXT | v=spf1 +a +mx +ip4:74.53.244.194 ?all | ||||||
| SOA | ns1.criticalserver1.netservidores@criticalmail.net 2026-02-22 #3 | ||||||
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=1781354812 | ||||||
MX for
comosa.mx |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.criticalserver1.net2026-02-23 → 2026-06-13 · 3 obs
● 2026-02-23 21:57:02
● 2026-06-13 12:50:28
●NSns1.criticalserver3.net2015-05-19 → 2026-06-13 · 2 obs
● 2026-06-13 12:50:28
●NSns2.criticalserver1.net2026-02-23 → 2026-06-13 · 3 obs
● 2026-02-23 21:57:02
● 2026-06-13 12:50:28
●NSns2.criticalserver3.net2015-05-19 → 2026-06-13 · 2 obs
● 2026-06-13 12:50:28
●MXcomosa.mx2015-05-19 → 2026-06-13 · 2 obs
● 2026-06-13 12:50:28
●A149.28.57.1472026-02-23 → 2026-06-13 · 3 obs
● 2026-02-23 21:57:02
● 2026-06-13 12:50:28
○A50.22.37.1342015-05-19 → 2017-06-05 · 4 obs
● 2017-06-05 22:10:00
○ 2026-02-23 21:57:02
○ 2026-06-13 12:50:28
○A52.117.216.1382026-02-23 → 2026-06-13 · 2 obs
○ 2026-06-13 12:50:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, e.mx-ns.mx... | - |
| comosa.mx | ns1.criticalserver3.net, ns2.criticalserver3.net | - |
✅ Authoritative Response
Server:149.28.57.147
NS records: ns1.criticalserver3.net, ns2.criticalserver3.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for comosa.mx (unsigned zone)
⏱️ Timing
Total: 376ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.28.57.147 |
| NS | 2 | ns2.criticalserver1.net, ns1.criticalserver1.net |
| MX | 1 | comosa.mx (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:74.53.244.194 ?all |
| SOA | 1 | ns1.criticalserver1.net servidores.criti |
Analysis
Mail Server Role
comosa.mx is listed as a mail server for itself.
IP Addresses
comosa.mx resolves to one IP address: 149.28.57.147.
cpcalendars.textilesmty.com.mx, cpcalendars.grupomaca.com.mx, franca.com.mx and two other host names share IP numbers with comosa.mx.
Name Servers
comosa.mx is delegated to four name servers, ns1.criticalserver1.net, ns2.criticalserver1.net, ns1.criticalserver3.net and ns2.criticalserver3.net.
The name servers of comosa.mx overlap at least partially with those of other domains — among them vylssa.com.mx, rosanautica.com.mx, dmmconsultores.com.mx and two more.
ns1.criticalserver1.net, ns2.criticalserver1.net, ns1.criticalserver3.net and ns2.criticalserver3.net all resolve to the same single IP address: 149.28.57.147.
ns1.criticalserver1.net, ns2.criticalserver1.net, ns1.criticalserver3.net and ns2.criticalserver3.net are host names that each resolve to 149.28.57.147.
Mail Servers
Mail for comosa.mx is handled by one mail server — comosa.mx.
comosa.mx resolves to a single IP number: 149.28.57.147.