Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net include:relay-ix.combell-ops.net ip4:178.208.46.54 include:spf.sendinblue.com include:spf-de.emailsignatures365.com include:spf.ess.de.barracudanetworks.com mx -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net include:relay-ix.combell-ops.net ip4:178.208.46.54 include:spf.sendinblue.com include:spf-de.emailsignatures365.com include:spf.ess.de.barracudanetworks.com mx -all.

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