quarton.ru.		30 IN SOA ns1.mastername.ru. hostmaster.mastername.ru. (
				1713162380 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				1209600    ; expire (2 weeks)
				600        ; minimum (10 minutes)
				)

quarton.ru.		30 IN TXT "v=spf1 ip4:185.173.177.66 a mx include:_spf.mail.ru
include:spf.unisender.com ~all"

quarton.ru.		30 IN A	45.130.41.101

Mail exchangers:
quarton.ru.		30 IN MX 10 emx.mail.ru.

Name servers:
quarton.ru.		30 IN NS ns2.mastername.ru.
quarton.ru.		30 IN NS ns1.mastername.ru.