icefm.pl.		30 IN SOA icefm.pl. admin.icefm.pl. (
				2020042901 ; serial
				28800      ; refresh (8 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				38400      ; minimum (10 hours 40 minutes)
				)

icefm.pl.		30 IN TXT "v=spf1 mx ~all"

icefm.pl.		30 IN A	185.36.169.18

Mail exchangers:
icefm.pl.		30 IN MX 10 mta.icefm.pl.

Name servers:
icefm.pl.		30 IN NS ns2.icefm.pl.
icefm.pl.		30 IN NS ns1.icefm.pl.