SOA
Start of Authority
Primary NS
Mailbox
hostmaster.1und1.com
Serial
2017060109
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
600
TXT
TXT Records
google-site-verification=GmZtASbXVHAA6ea-ND_oGRZBo8yptB17-JORSr95KbI
v=spf1 include:mailgun.org include:_spf-eu.ionos.com ~all