ikp.pl.			30 IN SOA ns1.ikp.pl. hostmaster.ikp.pl. (
				2025061100 ; serial
				21600      ; refresh (6 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

ikp.pl.			30 IN TXT "v=spf1 ip4:157.25.5.96/27 ip6:2001:4190:8002:1::0/111
ip4:157.25.5.19 ip4:157.25.5.21 ip4:157.25.5.36 ip4:217.153.128.64/28
a:smtpauth.ipartners.pl a:smtp.ipartners.pl a:lists.ipartners.pl -all"

Mail exchangers:
ikp.pl.			30 IN MX 30 mx.ikp.pl.
ikp.pl.			30 IN MX 10 mx0.ipartners.pl.

Name servers:
ikp.pl.			30 IN NS ns2.ikp.pl.
ikp.pl.			30 IN NS ns4.ikp.pl.
ikp.pl.			30 IN NS ns1.ikp.pl.