Domains with DNS TXT v=spf1 ip4:203.170.251.121 include:spf.protection.outlook.com include:smtptau.kslgroup.com include:_spf.one.th ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:203.170.251.121 include:spf.protection.outlook.com include:smtptau.kslgroup.com include:_spf.one.th ~all.