Domains with DNS TXT v=spf1 include:relay.k.io ip4:185.199.220.55 include:spf.protection.outlook.com a:publicsmtps.haultech.co.uk -all
There is 1 domain that have DNS TXT set to v=spf1 include:relay.k.io ip4:185.199.220.55 include:spf.protection.outlook.com a:publicsmtps.haultech.co.uk -all.