Domains with DNS TXT v=spf1 include:spf-ip.tdrnetworks.com include:_spf.smtp.com include:sendgrid.net include:spf.protection.outlook.com include:spf.hornetsecurity.com ip4:81.134.31.96 ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf-ip.tdrnetworks.com include:_spf.smtp.com include:sendgrid.net include:spf.protection.outlook.com include:spf.hornetsecurity.com ip4:81.134.31.96 ~all.