techsrv.ru.		30 IN SOA ns.techsrv.ru. administrator.techsrv.ru. (
				2018081800 ; serial
				86400      ; refresh (1 day)
				7200       ; retry (2 hours)
				3600000    ; expire (5 weeks 6 days 16 hours)
				172800     ; minimum (2 days)
				)

techsrv.ru.		30 IN TXT "v=spf1 redirect=_spf.yandex.net"

techsrv.ru.		30 IN A	91.203.194.53

Mail exchangers:
techsrv.ru.		30 IN MX 10 mx.yandex.net.

Name servers:
techsrv.ru.		30 IN NS ns2.techsrv.ru.
techsrv.ru.		30 IN NS ns.techsrv.ru.