SOA
Start of Authority
Primary NS
Mailbox
hostmaster.1und1.com
Serial
2017060138
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
600
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.google.com include:sendgrid.net ~all
google-site-verification=LmsxbQSzx6W9vZGMZNZGg_QuPkJ2u9mu05F1f8xZ6to
A