SOA
Start of Authority
Primary NS
Mailbox
admin.demo.s91.lon.krystal.io
Serial
2026103003
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=9f716a1d5f35aa5bd4759434791946601222c574
v=spf1 include:_spf.protonmail.ch ~all
google-site-verification=9vJ27_alzIM9wAwL3ux5ibWkMxZRPMrylI5GcsQB1vo