SOA
Start of Authority
Primary NS
Mailbox
root.black33.core.hostnext.net
Serial
2026100201
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:157.90.129.36 include:relay.mailchannels.net ip4:5.9.110.142 ip4:217.79.245.246 ip4:66.154.112.2 +a +mx +ip4:64.188.26.36 ~all
A