TXT
TXT Records
v=spf1 ip4:185.199.220.103 ip4:77.72.0.134 ip4:185.199.220.31 include:relay.k.io a mx ip4:31.216.48.108 mx:gatekeeper-01.sst.tcp.net mx:gatekeeper-02.sst.tcp.net ip4:31.216.48.1/24 ip4:185.116.212.1/24 ip4:185.116.213.1/24 ip4:185.116.214.1/24 ip4:185.116
.215.1/24 ~all