SOA
Start of Authority
Primary NS
Mailbox
cloud-dns-hostmaster.google.com
Serial
4
Refresh
21600
Retry
3600
Expire
259200
Minimum TTL
300
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:64.34.68.70 +a +mx +ip4:64.34.75.148 +include:spf.antispamcloud.com +include:relay.mailchannels.net ~all