atero.pl.		30 IN SOA ns1.pop.pl. admin.pop.pl. (
				2025081201 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				2419200    ; expire (4 weeks)
				7200       ; minimum (2 hours)
				)

atero.pl.		30 IN TXT "v=spf1 mx a ip4:51.210.161.136/29 ip4:51.75.255.88 ~all"

atero.pl.		30 IN A	51.75.255.88

Mail exchangers:
atero.pl.		30 IN MX 0 mx2.pop.pl.
atero.pl.		30 IN MX 10 mx1.pop.pl.

Name servers:
atero.pl.		30 IN NS ns1.pop.pl.
atero.pl.		30 IN NS ns2.pop.pl.