SOA
Start of Authority
Primary NS
Mailbox
root.black33.core.hostnext.net
Serial
2026091100
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
v=spf1 ip4:157.90.129.36 include:relay.mailchannels.net ip4:165.140.87.200 ip4:64.31.62.26 ip4:208.115.216.62 ip4:140.99.202.106 ip4:140.99.202.107 ip4:23.111.139.98 ip4:23.111.179.98 +a +mx +ip4:107.161.87.162 +ip4:69.162.84.122 ~all