SOA
Start of Authority
Primary NS
Mailbox
admin.demo.s101.lon.krystal.io
Serial
2026092201
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.google.com ~all
google-site-verification=-RNamluHYsbvvTAuCB9s3EwilEEExmS3rzU9ybAjDkI
A