omar.mx.		30 IN SOA ns173.neubox.net. hostmaster.omar.mx. (
				2023110800 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

omar.mx.		30 IN TXT "v=spf1 a mx ip4:174.136.28.78 include:relay.mailchannels.net
~all"

omar.mx.		30 IN A	174.136.28.78

Mail exchangers:
omar.mx.		30 IN MX 10 mail.omar.mx.

Name servers:
omar.mx.		30 IN NS ns173.neubox.net.
omar.mx.		30 IN NS ns174.neubox.net.