tomedu.ru.		30 IN SOA ns1.toipkro.ru. dsv.edu.tomsk.ru. (
				2020051420 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

tomedu.ru.		30 IN TXT "v=spf1 ip4:109.202.15.195 ip4:109.202.14.100
ip4:109.202.15.197 ip4:109.202.15.196 ip4:109.202.14.99 a mx ~all"

tomedu.ru.		30 IN A	109.202.14.100

Mail exchangers:
tomedu.ru.		30 IN MX 10 post.toipkro.ru.

Name servers:
tomedu.ru.		30 IN NS ns3.toipkro.ru.
tomedu.ru.		30 IN NS ns1.toipkro.ru.