SOA
Start of Authority
Primary NS
Mailbox
hostmaster.onebit.cz
Serial
2024020501
Refresh
43200
Retry
7200
Expire
604800
Minimum TTL
3600
TXT
TXT Records
v=spf1 a mx include:_spf.webglobe.cz -all
v=spf2.0/mfrom,pra +a +mx include:_spf2.webglobe.cz -all
A