SOA
Start of Authority
Primary NS
Mailbox
cloud-dns-hostmaster.google.com
Serial
4
Refresh
21600
Retry
3600
Expire
259200
Minimum TTL
300
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:67.215.3.242 include:spf.web-dns1.com ip4:67.43.233.4 ip4:173.209.48.226 +a +mx +include:servers.mcsv.net ~all
v=spf1 include:mailgun.org ~all
A