Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.ess.uk.barracudanetworks.com ip4:80.87.128.152 ip4:80.87.128.87 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.ess.uk.barracudanetworks.com ip4:80.87.128.152 ip4:80.87.128.87 -all.