cym.com.mx.		30 IN SOA server.supranet.com.mx. root.server.supranet.com.mx. (
				2022080102 ; serial
				1800       ; refresh (30 minutes)
				1800       ; retry (30 minutes)
				1800       ; expire (30 minutes)
				1800       ; minimum (30 minutes)
				)

cym.com.mx.		30 IN TXT "v=spf1 mx ip4:104.237.140.160 ip4:166.78.175.238
ip4:144.217.254.110 mx:server.supranet.com.mx -all"

cym.com.mx.		30 IN A	144.217.254.110

Mail exchangers:
cym.com.mx.		30 IN MX 10 server.supranet.com.mx.

Name servers:
cym.com.mx.		30 IN NS server.supranet.com.mx.
cym.com.mx.		30 IN NS sec.supranet.com.mx.