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대량 메일 어떻게 잘 발송할까?

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대량 메일 어떻게 잘 발송할까?

  1. 1. 기 @river
  2. 2. PTMS MTA(Message Transfer Agent) MUA(Mail User Agent)
  3. 3. locotorP PTMS
  4. 4. retteL ,epolevnE - Envelope Letter .
  5. 5. retteL ,epolevnE
  6. 6. , .
  7. 7. mapS itnA Authentication: SPF, Sender ID, DKIM Reputation: Blacklist, Volume/rate, User voting, Bounce mgt, Behavior Content Filtering: Images, Copy, Construction, Subject, Linkes
  8. 8. SND esreveR - Reverse DNS
  9. 9. - HTML - SPF DKIM DNS IP MIKD ,FPS : noitacitnehtuA
  10. 10. - SPF / Test Tool DNS - SPF )krowemarF yciloP redneS(FPS
  11. 11. elpmaxE droceR SND FPS epaaalnt I TT clzmi.e. N X "=p1i423222022-l" vsf p:0.4.1.2 al $dgepaaalnttx +hr i clzmi.e et sot
  12. 12. - ' ' )liaM deifitnedI yeK niamoD(MIKD
  13. 13. elpmaxE droceR SND MIKD mi.dmikyepaaalnt I TT"=KM; al_oane.clzmi.e. N X vDI1 kra pMwDYKZhcAEBAaAaJAMaA =s; =HwQJoIvNQBQDwwAhOdml eOGsQP/ex3FJIVM1rPfbWzzUm kq/a9giKC4Bje343GjOC2B2K 0ptJGeK+NSOqeUQNG36sqcuaT iUDL/fBNv3pI7Yqsv9ehp+xC pB6CxF8DyvdeIAA" vSaghRRjEIOQDQB $dgmi.dmikyepaaalnttx +hr i al_oane.clzmi.e et sot
  14. 14. elpmaxe liame koobecaF
  15. 15. secnuoB What happens when mail could not be delivered? - 5xx - Mail Delivery Notification (MDN) - Delivery Status Report (DSN)
  16. 16. htaP nruteR - Return Path is another name for the envelope sender - It's the address to which bounces should be sent - It's usually the same as the From: address - But can be changed in transit using schemes like SRS
  17. 17. )shtaP nruteR epolevnE elbairaV(PREV Rtr-ah:<one-e=miicmeapecm eunPt bucswzont.o@xml.o> Fo :"yls"<yls@xml.o> rm m it m-iteapecm T :wzont.o o e@miicm Sbet:amsae ujc esg Wloet m wrd! ecm o y ol!! - User replies go to my-list@example.com - Bounces go to bounceswez=omniti.com@example.com
  18. 18. ecnuoB draH - Recipient email address does not exist - Domain name does not exist - Recipient email server has completely blocked delivery
  19. 19. ecnuoB tfoS - Mailbox is full(over quota) - Recipient email server is down or offline - Email message is too large
  20. 20. gniretliF stnetnoC - Don't use IP address for links (http://193.24.33.1/page/) - using both text and HTML or text only - The higher the text to link and text to image ratios, the better - Unsubscribe link
  21. 21. gnilttorhT Limit send speed per domain 40tofeun cnet fo 183.4.3, 5 o rqet oncs rm 9.71715 pes tyaanltr (hote) lae r gi ae. trtld
  22. 22. - IP Reputation
  23. 23. 결 third party MailChimp 12,000 emails/month free .
  24. 24. uoY knahT

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