SOA
Start of Authority
Primary NS
Mailbox
root.blue12.core.hostnext.net
Serial
2026070300
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:88.198.17.126 include:relay.mailchannels.net ip4:64.31.43.226 +a +mx +ip4:23.111.150.106 +ip4:173.254.250.2 ~all