Domains with DNS TXT v=spf1 include:sendgrid.net include:mailgun.org include:spf.protection.outlook.com include:d161152.o.ess.barracudanetworks.com include:spf.alarm.com ip4:159.89.123.35 ~all
There is 1 domain that have DNS TXT set to v=spf1 include:sendgrid.net include:mailgun.org include:spf.protection.outlook.com include:d161152.o.ess.barracudanetworks.com include:spf.alarm.com ip4:159.89.123.35 ~all.