SOA
Start of Authority
Primary NS
Mailbox
hostmaster.contabo.de
Serial
1783590465
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=f4bb163bf91c09ffee35b4be55d2f502f7adf1ea
v=spf1 include:_spf.protonmail.ch ~all
v=spf1 +a +mx +include:mail-relay.contabo.net ~all
A