SOA
Start of Authority
Primary NS
Mailbox
hostmaster.checkdomain.de
Serial
2026101203
Refresh
40000
Retry
7200
Expire
604800
Minimum TTL
300
NS
Nameservers
TXT
TXT Records
protonmail-verification=42858c19c5970aca21cd08df8b1792092954c287
v=spf1 include:_spf.protonmail.ch ~all
A
IPv4 Addresses
AAAA