3dd.es.			30 IN SOA dns2.interdominios.com. customer.interdominios.com. (
				1625042137 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				10800      ; minimum (3 hours)
				)

3dd.es.			30 IN TXT "v=spf1 a mx:mail.3dd.es ip4:89.248.106.0/24 ~all"

3dd.es.			30 IN A	89.248.106.207

Mail exchangers:
3dd.es.			30 IN MX 10 mail.3dd.es.

Name servers:
3dd.es.			30 IN NS dns2.interdominios.com.
3dd.es.			30 IN NS dns1.interdominios.com.