SOA
Start of Authority
Primary NS
Mailbox
biuro.nazwa.pl
Serial
2008133204
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx a ~all
eea92b09e32cf1122545100a264c941e31dca7b96047994c649b0a55877fe6ce
A