500-0-500.ru.		14399 IN SOA ns40.ruweb.net. hostmaster.500-0-500.ru. (
				2018110101 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

500-0-500.ru.		14399 IN TXT "v=spf1 a mx ip4:185.12.92.65 a:mail.libra.deserv.net
~all"

500-0-500.ru.		14399 IN A 185.12.92.65

Mail exchangers:
500-0-500.ru.		14399 IN MX 10 500-0-500.ru.

Name servers:
500-0-500.ru.		14399 IN NS ns23.ruweb.net.
500-0-500.ru.		14399 IN NS ns40.ruweb.net.