SOA
Start of Authority
Primary NS
Mailbox
hostmaster.1und1.com
Serial
2017060116
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.firebasemail.com ~all
firebase=karate-tournament-21444
fah-claim=002-02-5356d5db-dd5d-4b3c-9696-df03f84b623f
A