Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:mail-de.maxcluster.net a:c-5.maxcluster.net ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:mail-de.maxcluster.net a:c-5.maxcluster.net ~all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com a:mail-de.maxcluster.net a:c-5.maxcluster.net ~all