sts-trio.pl.		30 IN SOA dns1.mydevil.net. admin.admin.net.pl. (
				2019130003 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				10800      ; minimum (3 hours)
				)

sts-trio.pl.		30 IN TXT "v=spf1 mx a include:mail31.mydevil.net -all"

sts-trio.pl.		30 IN A	212.91.26.216

Mail exchangers:
sts-trio.pl.		30 IN MX 10 mail31.mydevil.net.

Name servers:
sts-trio.pl.		30 IN NS dns1.mydevil.net.
sts-trio.pl.		30 IN NS dns2.mydevil.net.