SOA
Start of Authority
Primary NS
Mailbox
dnsmaster.fastweb.it
Serial
2019121000
Refresh
10800
Retry
900
Expire
604800
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
MS=ms41506926
v=spf1 include:spf.protection.outlook.com include:sparkpostmail.com -all
A