Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.de.umantis.com include:spf.umantis.com mx include:agenturserver.de -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.de.umantis.com include:spf.umantis.com mx include:agenturserver.de -all.