smartsourcing.ru.	30 IN SOA dns.fastdns24.com. support.fastvps.ru. (
				2023071603 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

smartsourcing.ru.	30 IN TXT "v=spf1 ip4:5.45.125.44/32 include:_spf.naumen.ru a mx
~all"

smartsourcing.ru.	30 IN A	84.201.148.33

Mail exchangers:
smartsourcing.ru.	30 IN MX 20 mx0.naumen.ru.
smartsourcing.ru.	30 IN MX 30 mx1.naumen.ru.
smartsourcing.ru.	30 IN MX 40 mx2.naumen.ru.
smartsourcing.ru.	30 IN MX 50 mx3.naumen.ru.
smartsourcing.ru.	30 IN MX 10 main-mx.naumen.ru.

Name servers:
smartsourcing.ru.	30 IN NS dns3.fastdns24.eu.
smartsourcing.ru.	30 IN NS dns4.fastdns24.link.
smartsourcing.ru.	30 IN NS dns.fastdns24.com.
smartsourcing.ru.	30 IN NS dns2.fastdns24.org.