Domains with DNS TXT v=spf1 a mx include:spf1.ntplc.co.th include:spf2.ntplc.co.th include:spf3.ntplc.co.th include:spf4.ntplc.co.th include:spf.ntcloudbox.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf1.ntplc.co.th include:spf2.ntplc.co.th include:spf3.ntplc.co.th include:spf4.ntplc.co.th include:spf.ntcloudbox.com ~all.