Domains with DNS TXT v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.de include:spf.stackmail.com include:sendgrid.net include:agenturserver.de -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.de include:spf.stackmail.com include:sendgrid.net include:agenturserver.de -all.

Top Domains with TXT set to v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.de include:spf.stackmail.com include:sendgrid.net include:agenturserver.de -all