SOA
Start of Authority
Primary NS
Mailbox
hostmaster.1und1.com
Serial
2017041420
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf-us.ionos.com include:_spf.mlsend.com ~all
mailerlite-domain-verification=7d4ba09394225a7421453fe3c9b4dc20a3ed985c