SOA
Start of Authority
Primary NS
Mailbox
hostmaster.topdns.com
Serial
2026042905
Refresh
43200
Retry
900
Expire
1209600
Minimum TTL
3600
TXT
TXT Records
v=spf1 ip4:192.145.44.116 ip6:2a03:4000:42:60:941d:e1ff:fecd:85c5 ?all
protonmail-verification=05bd83d528252dfcf3c252cc9fb978272ca21a93
v=spf1 include:_spf.protonmail.ch ~all
A