SOA
Start of Authority
Primary NS
Mailbox
hostmaster.1und1.com
Serial
2017060120
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch mx ~all
protonmail-verification=f9e1fa37ea2ac3c564ab87401127fae1b321dd09
A
IPv4 Addresses
AAAA