Domains with DNS TXT v=spf1 a:gw01.sh4u.de a:gwrz.sh4u.de include:spf.protection.outlook.com a:dispatch-eu.ppe-hosted.com include:spf.hornetsecurity.com -all
There is 1 domain that have DNS TXT set to v=spf1 a:gw01.sh4u.de a:gwrz.sh4u.de include:spf.protection.outlook.com a:dispatch-eu.ppe-hosted.com include:spf.hornetsecurity.com -all.