Domains with DNS TXT v=spf1 ip4:107.20.148.80 ip4:3.131.30.10 ip4:3.17.21.10 include:spf.ess.barracudanetworks.com include:sendgrid.net include:secureserver.net include:spf.booksys.net include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:107.20.148.80 ip4:3.131.30.10 ip4:3.17.21.10 include:spf.ess.barracudanetworks.com include:sendgrid.net include:secureserver.net include:spf.booksys.net include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all.