Domains with DNS TXT v=spf1 mx a ip4:223.197.177.225 a:oaconhk.com include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:223.197.177.225 a:oaconhk.com include:spf.protection.outlook.com -all.
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:223.197.177.225 a:oaconhk.com include:spf.protection.outlook.com -all.