SOA
Start of Authority
Primary NS
Mailbox
dns.openprovider.eu
Serial
2021082601
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx a a:edifis.gr-holding.com a:system5.vertom.nl include:spf.ess.de.barracudanetworks.com include:spf.protection.outlook.com -all
A