pit.su.			30 IN SOA ns.pit.su. paul.netonline.ru. (
				2025102402 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				38400      ; minimum (10 hours 40 minutes)
				)

pit.su.			30 IN TXT "v=spf1 mx -all"

pit.su.			30 IN A	195.62.78.7

Mail exchangers:
pit.su.			30 IN MX 10 mail.pit.su.

Name servers:
pit.su.			30 IN NS ns.pit.su.
pit.su.			30 IN NS ns2.pit.su.