SOA
Start of Authority
Primary NS
Mailbox
dnsadmin.ldv-dns.com
Serial
2026070101
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
A