`dynamiccourtex.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	`dynamiccourtex.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 ip4:52.117.216.138 ip4:50.22.37.134 +a +mx ~all`
SOA	`ns1.criticalserver1.net`servidores@criticalmail.net 2026-02-22 #4

`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.mx`hostmaster@nic.mx serial=1781997233

WOT: NOT_SAFE (44/100)

MX for

dynamiccourtex.com.mx

Same first word

dynamiccourtex.com.mx

DNS History

5 records (4 active, 1 former)

●NSns1.criticalserver1.net2015-06-10 → 2026-06-20 · 2 obs

● 2015-06-10 06:39:32
● 2026-06-20 23:43:58

●NSns2.criticalserver1.net2015-06-10 → 2026-06-20 · 2 obs

● 2015-06-10 06:39:32
● 2026-06-20 23:43:58

●MXdynamiccourtex.com.mx2015-06-10 → 2026-06-20 · 2 obs

● 2015-06-10 06:39:32
● 2026-06-20 23:43:58

●A149.28.57.1472026-06-09 → 2026-06-20 · 3 obs

○ 2017-01-09 05:34:06
● 2026-06-09 18:38:00
● 2026-06-20 23:43:58

○A50.22.37.1342015-06-10 → 2017-01-09 · 4 obs

● 2015-06-10 06:39:32
● 2017-01-09 05:34:06
○ 2026-06-09 18:38:00
○ 2026-06-20 23:43:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	i.mx-ns.mx, o.mx-ns.mx, c.mx-ns.mx, x.mx-ns.mx...	-
dynamiccourtex.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 dynamiccourtex.com.mx (unsigned zone)

⏱️ Timing

Total: 1096ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.28.57.147`
NS	2	`ns1.criticalserver1.net, ns2.criticalserver1.net`
MX	1	`dynamiccourtex.com.mx (pri: 0)`
TXT	1	`v=spf1 ip4:149.28.57.147 ip4:52.117.216.`
SOA	1	`ns1.criticalserver1.net servidores.criti`

Analysis

Mail Server Role

dynamiccourtex.com.mx serves as a mail server for dynamiccourtex.com.mx.

IP Addresses

dynamiccourtex.com.mx has exactly one IP address — 149.28.57.147.

cpcontacts.apoloseguridad.com.mx, criticalserver1.net, vylssa.com plus two other host names have IP numbers in common with dynamiccourtex.com.mx.

Name Servers

dynamiccourtex.com.mx has two authoritative name servers — ns1.criticalserver1.net and ns2.criticalserver1.net.

The name server configuration of dynamiccourtex.com.mx is shared with other domains, for instance lineastamez.com, mmoficinas.com.mx, transportesragova.com.mx and two others.

At least some of dynamiccourtex.com.mx's name servers are shared with other domains, for example kefasarxe.org.mx, eltek.com.mx, empaquescajasmonterrey.com and two more.

These name servers tend to be deployed in combination with the name servers ns1.criticalserver3.net and ns2.criticalserver3.net.

ns1.criticalserver1.net and ns2.criticalserver1.net each point to one IP address — 149.28.57.147.

The host names ns1.criticalserver1.net and ns2.criticalserver1.net both resolve to 149.28.57.147 IP addresses.

Mail Servers

dynamiccourtex.com.mx uses exactly one mail server, which is dynamiccourtex.com.mx.

dynamiccourtex.com.mx points to one IP number — 149.28.57.147.

dynamiccourtex.com.mx - robtex.com