us.edu.pl.		30 IN SOA dns1.us.edu.pl. dns.us.edu.pl. (
				2025111901 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				1814400    ; expire (3 weeks)
				86400      ; minimum (1 day)
				)

us.edu.pl.		30 IN TXT "v=spf1 ip4:155.158.102.210 ip4:155.158.102.75
ip4:155.158.102.69 ip4:155.158.102.209 ip4:155.158.102.247 ip4:155.158.102.69 
ip4:155.158.104.167 ip4:155.158.102.57 ip4:208.91.114.151 include:_spf.google.com
a:mailbus.bg.us.edu.pl a:theta2.us.edu.pl -all"

us.edu.pl.		30 IN A	155.158.211.71

Mail exchangers:
us.edu.pl.		30 IN MX 20 d69205b.ess.barracudanetworks.com.
us.edu.pl.		30 IN MX 10 d69205a.ess.barracudanetworks.com.

Name servers:
us.edu.pl.		30 IN NS cocos.fuw.edu.pl.
us.edu.pl.		30 IN NS dns2.us.edu.pl.
us.edu.pl.		30 IN NS dns1.us.edu.pl.