SOA
Start of Authority
Primary NS
Mailbox
admin.demo.p124.lon.krystal.io
Serial
2026091701
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
sl-verification=sgxyicmihgabkowsodweifewuvorgn
protonmail-verification=b3f537c3dee1537fe5f94fbd29797d69f956e0b6
v=spf1 ip4:185.194.90.20 ip4:77.72.2.124 include:_spf.protonmail.ch include:relay.k.io ~all
A