SOA
Start of Authority
Primary NS
Mailbox
cloud-dns-hostmaster.google.com
Serial
31
Refresh
21600
Retry
3600
Expire
259200
Minimum TTL
300
NS
Nameservers
TXT
TXT Records
v=spf1 include:mailgun.org +mx +a +ip4:162.244.93.7 +include:spf.mxyeet.net +include:relay.mailchannels.net +ip4:205.185.112.50 +ip4:167.88.168.36 +include:_spf.google.com +include:mailgun.org ~all
A