Domains with DNS TXT v=spf1 a mx a:mx01.rexx-systems.de include:_spf.retarus.com include:dvsmtp.plex.com include:spf.protection.outlook.com include:spf.swoboda.com include:spf.swoboda.de include:melas.webworker.com include:spf.cloud.ci-solution.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx a:mx01.rexx-systems.de include:_spf.retarus.com include:dvsmtp.plex.com include:spf.protection.outlook.com include:spf.swoboda.com include:spf.swoboda.de include:melas.webworker.com include:spf.cloud.ci-solution.com -all.

Top Domains with TXT set to v=spf1 a mx a:mx01.rexx-systems.de include:_spf.retarus.com include:dvsmtp.plex.com include:spf.protection.outlook.com include:spf.swoboda.com include:spf.swoboda.de include:melas.webworker.com include:spf.cloud.ci-solution.com -all