v=spf1 a:gw-relay.th.com a:ironport99.ksc.co.th a:smtprelay.ksc.net.th ip4:203.188.14.53 ip4:203.107.131.195 ip4:203.107.129.21 ip4:203.195.100.231 ip4:61.90.233.179 ip4:110.170.52.206 include:spf.ksc.net include:spf.protection.outlook.com -all
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