Domains with DNS TXT v=spf1 +a +mx include:secure-shield.at include:spf.ess.de.barracudanetworks.com include:spf.protection.outlook.com ip4:91.143.101.228 ip4:46.151.200.234 -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:secure-shield.at include:spf.ess.de.barracudanetworks.com include:spf.protection.outlook.com ip4:91.143.101.228 ip4:46.151.200.234 -all.

Top Domains with TXT set to v=spf1 +a +mx include:secure-shield.at include:spf.ess.de.barracudanetworks.com include:spf.protection.outlook.com ip4:91.143.101.228 ip4:46.151.200.234 -all