SOA
Start of Authority
Primary NS
Mailbox
biuro.nazwa.pl
Serial
2008133200
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx a ~all
55d42455fbe72bc722c1db82af22947894f51c18466925d2e573a4570c2c8adc
A