Dear Pak syafril,
 
Beberapa hari yang lalu user kami tidak bisa menerima email dari domain 
efm.co.th
Saya check di smtp in tidak ada log nya.
Sender menerima error seperti ini
Delivery failed 3 attempts: [email protected] 
Server response to MAIL FROM: 
451 Local Error. 
Delivery failed 3 attempts: [email protected] 
Server response to MAIL FROM: 
451 Local Error. 
Delivery failed 3 attempts: [email protected] 
Server response to MAIL FROM: 
451 Local Error. 
Delivery failed 3 attempts: [email protected] 
Server response to MAIL FROM: 
451 Local Error. 
Delivery failed 3 attempts: [email protected] 
Server response to MAIL FROM: 
451 Local Error. 
 Kira kira kenapa ya pak ? mohon bantu analisa dan pemecahan nya,
 
terimakasih
 
Best Regards
  
 Hendra

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