lider-net.es.		30 IN SOA ns3.servidoresjmj.com. hostmaster.lider-net.es. (
				2015052817 ; serial
				3600       ; refresh (1 hour)
				600        ; retry (10 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

lider-net.es.		30 IN TXT "v=spf1 mx ~all"

lider-net.es.		30 IN A	213.149.250.4

Mail exchangers:
lider-net.es.		30 IN MX 21 correo.lider-net.es.
lider-net.es.		30 IN MX 10 mail.lider-net.es.

Name servers:
lider-net.es.		30 IN NS ns3.servidoresjmj.com.