Domains with DNS TXT v=spf1 ip4:188.37.6.173 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.webapps.net include:_spf.qp-mail.eu -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:188.37.6.173 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.webapps.net include:_spf.qp-mail.eu -all.