uisb.com.		30 IN SOA . hostmaster.nameserver. (
				515        ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				5          ; minimum (5 seconds)
				)

uisb.com.		30 IN TXT "v=spf1 a mx ~all"

Mail exchangers:
uisb.com.		30 IN MX 0 mail2.uisb.com.
uisb.com.		30 IN MX 0 mail.uisb.com.

Name servers:
uisb.com.		30 IN NS ns1.dns-diy.net.uisb.com.
uisb.com.		30 IN NS ns2.dns-diy.net.uisb.com.