Domains with DNS TXT v=spf1 ip4:148.251.26.153 ip4:138.201.167.74 ip4:109.70.148.62 +a +mx +include:relay.mailchannels.net -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:148.251.26.153 ip4:138.201.167.74 ip4:109.70.148.62 +a +mx +include:relay.mailchannels.net -all.