SOA
Start of Authority
Primary NS
Mailbox
root.blue12.core.hostnext.net
Serial
2026071201
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:213.133.99.252 ip4:142.132.157.106 include:relay.mailchannels.net ip4:23.111.139.98 ip4:64.188.26.35 +a +mx ~all
A