Domains with DNS TXT v=spf1 ip4:173.209.48.26 ip4:158.177.111.4 include:spf.protection.outlook.com include:relay.mailchannels.net -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:173.209.48.26 ip4:158.177.111.4 include:spf.protection.outlook.com include:relay.mailchannels.net -all.