SOA
Start of Authority
Primary NS
Mailbox
hostmaster.mdnsservice.com
Serial
1578470431
Refresh
10001
Retry
7200
Expire
2419200
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0/24 ip4:65.254.224.0/19 ?all
A