Domains with DNS TXT v=spf1 ip4:185.139.7.87 include:relay.mailchannels.net ip4:77.74.194.114 ip4:77.75.121.122 ip4:185.139.7.113 +a +mx -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:185.139.7.87 include:relay.mailchannels.net ip4:77.74.194.114 ip4:77.75.121.122 ip4:185.139.7.113 +a +mx -all.