zelenastena.ru.		30 IN SOA rsnx.ru. lessnik22.yandex.ru. (
				2021121411 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

zelenastena.ru.		30 IN TXT "v=spf1 +a +mx +a:aero-pn0.rusonyx.ru -all"

zelenastena.ru.		30 IN A	89.253.251.9

Mail exchangers:
zelenastena.ru.		30 IN MX 10 mail.zelenastena.ru.

Name servers:
zelenastena.ru.		30 IN NS ns1.rsnx.ru.
zelenastena.ru.		30 IN NS ns2.rsnx.ru.