covalsa.com.mx - dns.ninja
covalsa.com.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 ⭐ | ||||||
| A | 149.28.57.147🇺🇸 AS-VULTR149.28.32.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver1.net | ||||||
| NS | ns2.criticalserver1.net | ||||||
| A | 149.28.57.147🇺🇸 AS-VULTR149.28.32.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver1.net | ||||||
| MX | correo.covalsa.com.mx ⭐ | ||||||
| A | 149.28.57.147🇺🇸 AS-VULTR149.28.32.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver1.net | ||||||
| TXT | v=spf1 ip4:149.28.57.147 +a +mx +ip4:52.117.216.138 ~all | ||||||
| SOA | ns1.criticalserver1.netservidores@criticalmail.net 2026-06-24 #1 | ||||||
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=1786362516 | ||||||
Previously MX for
covalsa.com.mx |
Subdomains
correo.covalsa.com.mx |
Same first word
Similar names
lavacos.es |
lavacos.com |
colvasa.com |
volcasa.com |
vacasol.de |
vacasol.com |
vacasol.nl |
alvasco.nl |
ascoval.com |
vacasol.se |
valcosa.ca |
vascoal.com |
vacasol.dk |
ascoval.com.br |
socaval.ch |
ascoval.fr |
voalacs.org |
DNS History
12 records (4 active, 8 former)
●NSns1.criticalserver1.net2026-03-06 → 2026-08-10 · 3 obs
● 2026-03-06 13:15:36
● 2026-08-10 11:56:50
○NSns1.criticalserver3.net2015-08-05 → 2016-06-30 · 4 obs
● 2016-06-30 02:45:54
○ 2017-02-10 04:16:54
○ 2026-08-10 11:56:50
●NSns2.criticalserver1.net2026-03-06 → 2026-08-10 · 3 obs
● 2026-03-06 13:15:36
● 2026-08-10 11:56:50
○NSns2.criticalserver3.net2015-08-05 → 2016-06-30 · 4 obs
● 2016-06-30 02:45:54
○ 2017-02-10 04:16:54
○ 2026-08-10 11:56:50
○NSns6.wixdns.net2017-02-10 → 2019-01-21 · 5 obs
● 2017-02-10 04:16:54
● 2019-01-21 22:13:30
○ 2026-03-06 13:15:36
○ 2026-08-10 11:56:50
○NSns7.wixdns.net2017-02-10 → 2019-01-21 · 5 obs
● 2017-02-10 04:16:54
● 2019-01-21 22:13:30
○ 2026-03-06 13:15:36
○ 2026-08-10 11:56:50
●MXcorreo.covalsa.com.mx2017-02-10 → 2026-08-10 · 6 obs
● 2017-02-10 04:16:54
● 2026-06-06 17:34:18
○ 2026-06-06 18:11:56
● 2026-06-07 22:46:42
● 2026-08-10 11:56:50
○MXcovalsa.com.mx2015-08-05 → 2016-06-30 · 4 obs
● 2016-06-30 02:45:54
○ 2017-02-10 04:16:54
○ 2026-08-10 11:56:50
●A149.28.57.1472026-03-06 → 2026-08-10 · 6 obs
● 2026-03-06 13:15:36
● 2026-06-06 17:34:18
○ 2026-06-06 18:11:56
● 2026-06-07 22:46:42
● 2026-08-10 11:56:50
○A23.236.62.1472017-02-10 → 2019-01-21 · 5 obs
● 2017-02-10 04:16:54
● 2019-01-21 22:13:30
○ 2026-03-06 13:15:36
○ 2026-08-10 11:56:50
○A50.22.37.1342015-08-05 → 2016-06-30 · 4 obs
● 2016-06-30 02:45:54
○ 2017-02-10 04:16:54
○ 2026-08-10 11:56:50
○A52.117.216.1382026-03-06 → 2026-08-10 · 2 obs
○ 2026-08-10 11:56:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | x.mx-ns.mx, i.mx-ns.mx, c.mx-ns.mx, e.mx-ns.mx... | - |
| covalsa.com.mx | ns1.criticalserver1.net, ns2.criticalserver1.net | - |
✅ Authoritative Response
Server:149.28.57.147
NS records: ns1.criticalserver1.net, ns2.criticalserver1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for covalsa.com.mx (unsigned zone)
⏱️ Timing
Total: 332ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.28.57.147 |
| NS | 2 | ns2.criticalserver1.net, ns1.criticalserver1.net |
| MX | 1 | correo.covalsa.com.mx (pri: 0) |
| TXT | 1 | v=spf1 ip4:149.28.57.147 +a +mx +ip4:52. |
| SOA | 1 | ns1.criticalserver1.net servidores.criti |
Analysis
Hierarchy
correo.covalsa.com.mx is a subdomain of covalsa.com.mx.
IP Addresses
covalsa.com.mx directs to one IP number, which is 149.28.57.147.
Among the host names that share IP numbers with covalsa.com.mx are dynamiccourtex.com.mx, cpanel.ramesa.com.mx, axell.com.mx and two others.
Name Servers
covalsa.com.mx is delegated to two name servers: ns1.criticalserver1.net and ns2.criticalserver1.net.
covalsa.com.mx has the same name server delegation as a number of other domains, such as sifuentes.com.mx, roelmx.com, millersanchez.com and two more.
The name servers of covalsa.com.mx overlap at least partially with those of other domains — among them comosa.mx, vylssa.com, criticalserver3.net and two more.
These name servers are routinely co-deployed with the name servers ns1.criticalserver3.net, ns2.criticalserver3.net, ns1.mdnsservice.com and two others.
ns1.criticalserver1.net and ns2.criticalserver1.net both resolve to the same single IP address: 149.28.57.147.
ns1.criticalserver1.net and ns2.criticalserver1.net are host names that each point to 149.28.57.147 IP addresses.
Mail Servers
covalsa.com.mx routes its mail through a single mail server, correo.covalsa.com.mx.
correo.covalsa.com.mx resolves to a single IP number: 149.28.57.147.