Domains with DNS TXT v=spf1 a mx include:_spf.deltakonzept.de include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.deltakonzept.de include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com -all.