SOA
Start of Authority
Primary NS
Mailbox
servers.tier.net
Serial
2026093001
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
v=spf1 +a +mx +ip4:154.16.200.194 +ip4:104.194.9.178 +include:relay.mailchannels.net ~all
A