19sex.ru.		3600 IN	SOA keo.su. support.keo.su. (
				2021121900 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

19sex.ru.		3600 IN	TXT "v=spf1 ip4:185.158.115.137 a mx ~all"

19sex.ru.		3600 IN	A 5.252.192.24

Mail exchangers:
19sex.ru.		3600 IN	MX 20 mail.19sex.ru.
19sex.ru.		3600 IN	MX 10 mail.19sex.ru.

Name servers:
19sex.ru.		3600 IN	NS ns1.keo.su.
19sex.ru.		3600 IN	NS ns2.keo.su.