SOA
Start of Authority
Primary NS
Mailbox
hostmaster.iol.cz
Serial
2026072710
Refresh
900
Retry
3600
Expire
648000
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.webglobe.com a mx include:spfcust.omegatech.cz include:spfcust.bfp.cz include:nordictelecom.cz include:spf.protection.outlook.com -all
AAAA