betterment.pl.		3600 IN	SOA dns1.hosteam.pl. admin.hosteam.pl. (
				1656068003 ; serial
				1800       ; refresh (30 minutes)
				30         ; retry (30 seconds)
				3600000    ; expire (5 weeks 6 days 16 hours)
				300        ; minimum (5 minutes)
				)

Name servers:
betterment.pl.		3600 IN	NS dns1.hosteam.pl.
betterment.pl.		3600 IN	NS dns3.hosteam.pl.
betterment.pl.		3600 IN	NS dns2.hosteam.pl.