petrock.ru.		30 IN SOA ns1.reg.ru. hostmaster.ns1.reg.ru. (
				1734080390 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				10800      ; minimum (3 hours)
				)

petrock.ru.		30 IN TXT "v=spf1 redirect=_spf.mail.ru"

petrock.ru.		30 IN A	185.165.123.36

Mail exchangers:
petrock.ru.		30 IN MX 0 emx.mail.ru.

Name servers:
petrock.ru.		30 IN NS ns1.reg.ru.
petrock.ru.		30 IN NS ns2.reg.ru.