icem.edu.mx.		30 IN SOA noah.ns.cloudflare.com. dns.cloudflare.com. (
				2355453052 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

icem.edu.mx.		30 IN TXT "v=spf1 +mx +a +ip4:23.235.192.240
+include:smtp.servconfig.com ~all"

icem.edu.mx.		30 IN A	172.67.128.145
icem.edu.mx.		30 IN A	104.21.2.14
icem.edu.mx.		30 IN AAAA 2606:4700:3032::6815:20e
icem.edu.mx.		30 IN AAAA 2606:4700:3034::ac43:8091

Mail exchangers:
icem.edu.mx.		30 IN MX 0 mail.icem.edu.mx.

Name servers:
icem.edu.mx.		30 IN NS noah.ns.cloudflare.com.
icem.edu.mx.		30 IN NS ruth.ns.cloudflare.com.