SOA
Start of Authority
Primary NS
Mailbox
noc.arclab.ch
Serial
2023051717
Refresh
7200
Retry
1800
Expire
1209600
Minimum TTL
3600
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch mx -all
protonmail-verification=826d56ff5f93d9ebc25b12602b2ce7f79554b9d0
A