Domains with DNS TXT v=spf1 mx a ip4:213.139.135.54 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:_spf.rexx-suite.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:213.139.135.54 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:_spf.rexx-suite.com -all.