uh.cu.			30 IN SOA smtp1.uh.cu. nodo.uh.cu. (
				2024093001 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

uh.cu.			30 IN TXT "v=spf1 ip4:200.14.51.15 ip4:200.55.139.219 ip4:181.225.235.160
-all"
uh.cu.			30 IN TXT
"google-site-verification=LMPJXNugvG3tm73w4QU1ONDur5P4ay-aGbIERny2ec4"

uh.cu.			30 IN A	181.225.235.160

Mail exchangers:
uh.cu.			30 IN MX 10 mg-cloud.uh.cu.
uh.cu.			30 IN MX 30 smtp.uh.cu.

Name servers:
uh.cu.			30 IN NS smtp1.uh.cu.
uh.cu.			30 IN NS smtp2.uh.cu.