SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
sending_domain1069772=e26e8792260aa9c5b88ea18919621ad7d173f0e0c40f4f2cdf96aae54aba733a
v=spf1 include:_spf.google.com include:sendgrid.net include:_spf.salesforce.com include:19493487.spf08.hubspotemail.net ~all
A