spp37.ru.		30 IN SOA de5.reserver.ru. rurut24.provizov.net. (
				2026042903 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

spp37.ru.		30 IN TXT "v=spf1 +a +mx +ip4:138.201.202.125 ~all"

spp37.ru.		30 IN A	138.201.202.102

Mail exchangers:
spp37.ru.		30 IN MX 0 spp37.ru.

Name servers:
spp37.ru.		30 IN NS de5.reserver.ru.
spp37.ru.		30 IN NS de6.reserver.ru.