itslp.edu.mx.		30 IN SOA ardillab.itslp.edu.mx. root\@itslp.edu.mx. (
				2011071001 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

itslp.edu.mx.		30 IN TXT "v=spf1 ip4:148.244.235.187 -all"

itslp.edu.mx.		30 IN A	148.244.235.180

Mail exchangers:
itslp.edu.mx.		30 IN MX 10 mail.itslp.edu.mx.

Name servers:
itslp.edu.mx.		30 IN NS ardillab.itslp.edu.mx.