Domains with DNS TXT v=spf1 a:smtp.3u.net ip4:185.243.134.126 include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 a:smtp.3u.net ip4:185.243.134.126 include:spf.protection.outlook.com -all.
There is 1 domain that have DNS TXT set to v=spf1 a:smtp.3u.net ip4:185.243.134.126 include:spf.protection.outlook.com -all.