Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:109.73.169.206 ip4:109.111.221.18 include:authsmtp.com include:extendcp.co.uk -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:109.73.169.206 ip4:109.111.221.18 include:authsmtp.com include:extendcp.co.uk -all.