Domains with DNS TXT v=spf1 a ip6:2001:db8:1234::1 include:servers.mcsv.net include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a ip6:2001:db8:1234::1 include:servers.mcsv.net include:spf.protection.outlook.com ~all.