æ°å人ã®è³Œèªè ã«ãã£ã³ããŒã³ãéä¿¡ããŠããç¡æ°ã®ã¡ãŒã«ãã¹ãã ã«èœã¡ããããŠã³ã¹ããã®ãèŠãã®ã¯ãåªåã®ç¡é§ã®ããã«æããŸããäžèŠæš¡ã®e-ã³ããŒã¹äŒæ¥ã®ã¡ãŒã«ããŒã±ãã£ã³ã°ãããŒãžã£ãŒã«ãšã£ãŠãã¡ãŒã«å°éçã®éèŠæ§ã¯ãããã¢ãŒã·ã§ã³ã泚æç¢ºèªãã€ã³ããã¯ã¹ã«å±ããªããã³ã«çæããŸããå®éã®é¡§å®¢ã«å°éããŠæçŽãå¢ããããšãšæçŽãéãããšã®éãã¯ãã¡ãŒã«å°éçãšããŠã³ã¹çãã©ãããŸã管çãããã«ããã£ãŠããŸãããã®èšäºã§ã¯ãéèŠãªããšã¯äœãããªããããéèŠãããããŠç¶ç¶çãªææã®ããã«ãããã©ãã³ã³ãããŒã«ãããã«ã€ããŠè©³ãã説æããŠããŸãã
ç®æ¬¡
- ã¡ãŒã«å°éçã®å®çŸ©ãšãã®éèŠæ§
- ã¡ãŒã«å°éçããã£ã³ããŒã³ææã«äžãã圱é¿
- å°éçã«åœ±é¿ãäžããã³ã¢èŠå
- äœãã¡ãŒã«å°éçãEã³ããŒã¹ããŒã ã«ãããããªã¹ã¯
- å°éçãåäžãããããã®å®èšŒæžã¿æŠç¥
äž»ãªãã€ã³ã
| ãã€ã³ã | 詳现 |
|---|---|
| ã¡ãŒã«å°éçã®éèŠæ§ | ã¡ãŒã«å°éçã¯eã³ããŒã¹æåã«éèŠã§ãããããŒã±ãã£ã³ã°ã¡ãŒã«ã顧客ã®ã€ã³ããã¯ã¹ã«å°éãããã©ããã«çŽæ¥åœ±é¿ããã³ã³ããŒãžã§ã³ãšå£²äžã«åœ±é¿ããŸãã |
| å°éçã®äž»èŠå | ã¡ãŒã«å°éçã«åœ±é¿ãäžããäž»èŠãªèŠçŽ ã¯èªèšŒãããã³ã«ãéä¿¡è è©å€ããªã¹ãå質ãå«ã¿ãæå¹æ§ãç¶æããããã®ç¶ç¶çãªç®¡çãå¿ èŠã§ãã |
| é ä¿¡çãäœãå Žåã®åœ±é¿ | é ä¿¡çãäœããšå£²äžã®åªå€±ãéä¿¡è è©å€ãžã®æªåœ±é¿ããã©ãã¯ãªã¹ãç»é²ã®å¯èœæ§ãçããç©æ¥µçãªç£èŠãšãªã¹ãè¡ç管çãäžå¯æ¬ ã§ãã |
| æ¹åæŠç¥ | 匷åãªèªèšŒå¯Ÿçã®å®è£ ãé«ããªã¹ãå質ã®ç¶æããšã³ã²ãŒãžã¡ã³ãã¡ããªã¯ã¹ã®ç¶ç¶çãªç£èŠã«ãããã¡ãŒã«å°éçãå€§å¹ ã«åäžãããããšãã§ããŸãã |
ã¡ãŒã«å°éçã®å®çŸ©ãšãã®éèŠæ§
ã¡ãŒã«å°éçã¯ãããŒã±ãã£ã³ã°ã¡ãŒã«ããµãã¹ã¯ã©ã€ããŒã®åä¿¡ç®±ã«å°éãããããã¯ããããããã£ã«ã¿ãªã³ã°ãããããã¹ãã ãšããŠããŒã¯ããããããªãèœåã§ããããã¯åã«ã¡ãŒã«ããã€ã³ãAãããã€ã³ãBã«éä¿¡ããããšãè¶ ããŠããŸããGmailãOutlookãYahooãªã©ã®ã¡ãŒã«ããã¯ã¹ãããã€ããå®éã«ã¡ãã»ãŒãžãåãå ¥ããå°éããããšããŠãã人ã ã«è¡šç€ºãããã©ãããæ±ºå®ãããæè¡çããã³è©å€çã€ã³ãã©ã¹ãã©ã¯ãã£å šäœãå å«ããŠããŸãã
e ã³ããŒã¹äŒæ¥ã«ãšã£ãŠããã®åºå¥ã¯æ¥µããŠéèŠã§ããå®ç§ãªååçºè¡šãäœæããèŠèŠçã«çŽ æŽããããã£ã³ããŒã³ããã¶ã€ã³ããæ°å人ã®é¡§å®¢ã«éä¿¡ã§ããŸããããããã®ã¡ãŒã«ãã¹ãã ãã©ã«ãã«èœã¡ããããŸã£ããããŠã³ã¹ãããããå ŽåãããŒã±ãã£ã³ã°åªåã¯æ¶ããŠããŸããŸããã¡ãã»ãŒãžãèŠãããããšã¯ãããŸãããã¯ãªãã¯ã¯ãªããã³ã³ããŒãžã§ã³ã¯ãªãããã ç¡é§ãªåªåãšããŒã±ãã£ã³ã°äºç®ã ãã§ãã
ã¡ãŒã«å°éçã®äžæ žã¡ã«ããºã ã«ã¯ãè€æ°ã®æ€èšŒããã³è©äŸ¡ã¬ã€ã€ãŒãå«ãŸããŸãïŒ
- èªèšŒãããã³ã«ã¯ãéä¿¡å ãã¡ã€ã³ãæ¬åœã«ææããŠããããšã確èªããŸã
- éä¿¡è è©å€ã¯ãéå»ã®ã¡ãŒã«éä¿¡ãã¿ãŒã³ãšèŠæ çã远跡ããŸã
- ã³ã³ãã³ãåæã¯ãã¡ãã»ãŒãžã«ã¹ãã ã€ã³ãžã±ãŒã¿ãå«ãŸããŠãããã©ãããè©äŸ¡ããŸã
- ãªã¹ãå質ã¯ãæå¹ã§ã¢ã¯ãã£ããªã¢ãã¬ã¹ãšæ¯èŒããŠããã©ãããŸãã¯åæ¢ããã¢ã«ãŠã³ãã®åä¿¡è ã®æ°ã決å®ããŸã
- ãšã³ã²ãŒãžã¡ã³ãã¡ããªã¯ã¹ã¯ããµãã¹ã¯ã©ã€ããŒãå®éã«ã¡ãŒã«ãéããã¯ãªãã¯ãããã©ãããç£èŠããŸã
ã¡ãŒã«å°éçã¬ã€ãã¯ããæ·±ãæè¡çèæ¯ãæäŸããŠããŸãããå®éçãªçŸå®ã¯æ¬¡ã®éãã§ãïŒ95%ã®ã¡ãŒã«å°éçã¯ãã¡ãŒã«ã®5%ãæå³ããåä¿¡è ã«å°éããªãããšãæå³ããŸããæ100,000éã®ã¡ãŒã«ãéä¿¡ããäŒæ¥ã®å Žåãããã¯5,000ã®å€±ãããæ©äŒã§ãã
ãªãããã e ã³ããŒã¹ã«ãšã£ãŠç¹ã«éèŠãªã®ã§ããããïŒåçã¯å€§èŠæš¡ã§é¡§å®¢ã«å°éããããšã«äŸåããŠããŸãããã©ãã·ã¥ã»ãŒã«ãçºè¡šããããæŸæ£ãããã«ãŒãããã©ããŒã¢ããããããæ°è£œåãç«ã¡äžãããããå Žåãã¡ãŒã«ã¯äžè²«ããŠåä¿¡ç®±ã«å°éããå¿ èŠããããŸããéä¿¡è è©å€ãæãªã1ã€ã®æªããã£ã³ããŒã³ã¯ãæ°é±éãŸãã¯æ°ã¶æéãã¡ãŒã«å°éçã«åœ±é¿ãäžããå¯èœæ§ãããããã®åŸã®ãã£ã³ããŒã³ãããªããšã¯ç¡é¢ä¿ã®ãã£ã³ããŒã³ãæãªãå¯èœæ§ããããŸãã
ã¡ãŒã«å°éçã¯ãã»ããããŠå¿ããã¡ããªã¯ã¹ã§ã¯ãããŸãããå¥åº·çãªéä¿¡è è©å€ãšäžè²«ããåä¿¡ç®±é 眮ãç¶æããã«ã¯ãç¶ç¶çãªæ³šæããªã¹ãè¡çãããã³ç©æ¥µçãªç£èŠãå¿ èŠã§ãã
ã¡ãŒã«ã e ã³ããŒã¹ã®æãé«ã ROI ããŒã±ãã£ã³ã° ãã£ãã«ã®1ã€ã®ãŸãŸã§ããããšãèãããšãã¹ããŒã¯ã¯ããã«é«ããªããŸããç ç©¶ã§ã¯ãã¡ãŒã«ãéä¿¡ããã $1 ãããçŽ $40 ãçæããããšãäžè²«ããŠç€ºãããŠããŸããããããã®ã¡ãŒã«ãå®éã«å®å ã«å°éããå Žåã®ã¿ã§ããã¡ãŒã«å°éçã®äœãã¯ããã®æè³å©ççãçŽæ¥äœäžãããŸãã
åçãžã®åœ±é¿ãè¶ ããŠãå°éçã¯ä¿¡é Œãšãã©ã³ãèªèã«åœ±é¿ãäžããŸãã顧客ãããªãã®ã¡ãŒã«ãåãåããªããšãã圌ãã¯æåŸ ããŠããæŽæ°ãæäŸããŠããªããšæããŸããæ³šæç¢ºèªã远跡æ å ±ãããã³éå®ãªãã¡ãŒãéããŸããããã¯æ©æŠã欲æ±äžæºãããã³ããªãã®ããžãã¹ãä¿¡é Œã§ããªããšããèªèãçã¿åºããŸãã
äžèŠæš¡ã® e ã³ããŒã¹äŒæ¥ã¯ãã¡ãŒã«å°éçã«é¢ããŠç¹ã«é倧ãªèª²é¡ã«çŽé¢ããŠããŸããã¡ãŒã«ããã¯ã¹ãããã€ããéä¿¡ãã¿ãŒã³ãå³å¯ã«ç²Ÿæ»ããã®ã«ååãªå€§ããã§ãããäŒæ¥äŒæ¥ã®ããã«éä¿¡è è©å€ã管çããå°ä»»ã®ã³ã³ãã©ã€ã¢ã³ã¹ããŒã ããªãå¯èœæ§ããããŸãããã®ãããã¡ãŒã«å°éçãç©æ¥µçã«çè§£ããã³ç®¡çããããšã¯ãæåããããã«å¿ é ã§ãã
***ãã³ãïŒ***ãŸãçŸåšã®ã¡ãŒã«ãªã¹ããç¡å¹ãªã¢ãã¬ã¹ãããŒã«ããŒã¹ã®ã¢ã«ãŠã³ããããã³éã¢ã¯ãã£ããªãµãã¹ã¯ã©ã€ããŒã«ã€ããŠç£æ»ããããšããå§ããŸãããã®åäžã®ã¢ã¯ã·ã§ã³ã¯ãäž»èŠãªã¡ãŒã«å°éçãªã¹ã¯èŠå ãåé€ããéä¿¡è è©å€ãå³åº§ã«æ¹åããŸãã
ã¡ãŒã«å°éçããã£ã³ããŒã³ææã«äžãã圱é¿
ã¡ãŒã«å°éçã¯ãããŒã±ãã£ã³ã°ãã£ã³ããŒã³ã®æåãŸãã¯å€±æãçŽæ¥æ±ºå®ããŸããå°éçãäœããšãç¶¿å¯ã«èšç»ããããã£ã³ããŒã³ã¯éå§åã«åŽ©å£ããŸããããŠã³ã¹ããã¡ãŒã«ãã¹ãã ãã©ã«ãã«ãã£ã«ã¿ãªã³ã°ãããã¡ãŒã«ãèªèšŒãã§ãã¯ã«å€±æããã¡ãŒã«ã¯é¡§å®¢ã«å°éãããã¡ãã»ãŒãžã衚瀺ãããããšããã¯ãªãã¯ãããããšããã³ã³ããŒãžã§ã³ããããšããããŸããã
ãã®çŸå®ã®èæ¯ã«ããæ°åãèããŠã¿ãŠãã ããã100,000éã®ã¡ãŒã«ãéä¿¡ããŠ17%ã®å€±æçãçµéšããå Žåã17,000ã®æœåšé¡§å®¢ã€ã³ã¿ã©ã¯ã·ã§ã³ã倱ã£ãŠããŸããããã¯ç«¯æ°ã§ã¯ãªããæ°åã®éããåçæ©äŒã§ããã¡ãŒã«å°éçãäœããšã³ã³ããŒãžã§ã³ãå€§å¹ ã«æžå°ããããããªãŒãã£ãšã³ã¹ãã³ã³ãã³ãã«é¢äžããæ©äŒããåŸãããŸããããã©ãã·ã¥ã»ãŒã«éç¥ãåãåããªãã£ã顧客ã¯ããªãã¡ãŒãã©ãã»ã©é åçã§ãã補åãè³Œå ¥ããããšã¯ã§ããŸããã

ãã®åœ±é¿ã¯å³åº§ãªã³ã³ããŒãžã§ã³æå€±ãè¶ ããŠããŸããã¡ãŒã«ãã¡ãŒã«ããã¯ã¹ãããã€ããŒã®ãµãŒããŒã«æè¡çã«ãé ä¿¡ããããå Žåã§ããããã¢ãŒã·ã§ã³ãã¹ãã ããŸãã¯æŽæ°ã¿ãã«ãã©ãŒã«ããããå Žåããšã³ã²ãŒãžã¡ã³ãã¯æ¥èœããŸããéå°çãæ¥æ¿ã«äœäžããŸããã¯ãªãã¯çã¯æ¶ããŸããã¡ãã»ãŒãžãå®éã«èŠãããšã®ãªããªãŒãã£ãšã³ã¹ã«å°éããããã«æ¯æã£ãŠããããã顧客ç²åŸã³ã¹ããæ¥å¢ããŸãã
é·æçãªè©å€ãã¡ãŒãž
ã¡ãŒã«å°éçãç¹ã«éèŠãªçç±ã¯ãéä¿¡è è©å€ã«å¯Ÿããè€å广ã§ããã¡ãŒã«ããã¯ã¹ãããã€ããŒã«å°éããªãã£ãããã¹ãã ã³ã³ãã¬ã€ã³ããçæããããããã£ã³ããŒã³ã¯ããã¡ã€ã³ãšIPã¢ãã¬ã¹ã®è©å€ãå·ã€ããŸããããã¯äžåºŠéãã®ããã«ãã£ã§ã¯ãããŸãããåäžã®äžååãªããã©ãŒãã³ã¹ãã£ã³ããŒã³ã¯ãæ°é±éããæ°ã¶æéãéä¿¡è è©å€ã«åœ±é¿ãäžããå¯èœæ§ããããŸãã
è©å€ãäœäžãããšãã®ãããªããšãèµ·ãããŸãïŒ
- ã¡ãŒã«ããã¯ã¹ãããã€ããŒãé信容éãã¹ãããã«ããéä¿¡ã§ããã¡ãŒã«æ°ãå¶éãã
- ã³ã³ãã³ãã®å質ã«é¢ä¿ãªããå°æ¥ã®ãã£ã³ããŒã³ãããç©æ¥µçã«ãã£ã«ã¿ãªã³ã°ããã
- å埩ã«ã¯ç¶ç¶çãªåªåãšæ éãªãªã¹ã管çãå¿ èŠ
- éèŠãªå¶æ¥æéäžã«ããŒã±ãã£ã³ã°é床ãäœäžãã
é«ãã€ã³ããã¯ã¹é 眮ã¯ããè¯ããšã³ã²ãŒãžã¡ã³ãææšãä¿é²ããäžæ¹ã§äžååãªã¡ãŒã«å°éçã¯äžåãã®ã¹ãã€ã©ã«ãçæããŸããå倱æãããã£ã³ããŒã³ã次ã®ãã£ã³ããŒã³ãããé£ããããŸããæ°ããããã¢ãŒã·ã§ã³ãã£ã³ããŒã³ã¯ãå±¥æŽéä¿¡ãã¿ãŒã³ããªã¹ã¯ä¿¡å·ãšããŠèªèãããŠãããããã¡ãŒã«ããã¯ã¹ãããã€ããŒããæççã«èŠãããŸãã
å£ç¯çãã£ã³ããŒã³ãšããã¢ãŒã·ã§ã³æéã§äºæ¥ãå±éããeã³ããŒã¹äŒæ¥ã«ãšã£ãŠãããã¯ç Žæ» çã§ããããªããŒã»ãŒã«éå¬äžã«è©å€å埩ãåŸ ã€äœè£ã¯ãããŸãããå¥å šãªã¡ãŒã«å°éçãæã€ç«¶åäŒæ¥ã顧客ãç²åŸããŠããéãã¹ãã ãã£ã«ã¿ãŒãšæŠã£ãŠããŸãã
ROI圱é¿ã®å®éå
ã¡ãŒã«ããŒã±ãã£ã³ã°ã¯1ãã«äœ¿çšããããšã«çŽ40ãã«ã®åçããããããŸãããã¡ãŒã«ãå®éã«ã€ã³ããã¯ã¹ã«å°éããå Žåã«éããŸããäžååãªã¡ãŒã«å°éçã¯ãã®ROIãåæžãããããååã®äžã«ããããå®å šã«æé€ãããããŸãã95%ã®ã¡ãŒã«å°éçã¯èš±å®¹ã§ããããã«èãããŸããã5%ã®åçæ©äŒã倱ãããŠããããšãæå³ããŠããããšã«æ°ä»ããšããã®è©äŸ¡ã¯å€ãããŸãã
ãã£ã³ããŒã³ææã«å¯Ÿããç¹å®ã®åœ±é¿ãèæ ®ããŠãã ããïŒ
- éå°çã厩å£ããïŒã¡ãŒã«ããã©ã€ããªã€ã³ããã¯ã¹ã®ä»£ããã«ã¹ãã ãã©ã«ãã«å ¥ãå ŽåïŒ
- ã¯ãªãã¯çãäœäžããïŒããå°ãªããµãã¹ã¯ã©ã€ããŒãã¡ãã»ãŒãžãèŠãããïŒ
- ã³ã³ããŒãžã§ã³çãæ¥èœããïŒäœäžãããªãŒãã£ãšã³ã¹ãšã¯ã¹ããŒãžã£ãŒã®ããïŒ
- 顧客ã©ã€ãã¿ã€ã ããªã¥ãŒãäœäžããïŒãµãã¹ã¯ã©ã€ããŒããã©ããŒã¢ããã³ãã¥ãã±ãŒã·ã§ã³ãèŠéãããïŒ
- ãªã¹ãå£åãå éããïŒäžååãªèªèšŒã«ããããŠã³ã¹çãå¢å ããããïŒ
ã¡ãŒã«å°éçãäœããšãåã«ãã®ååæã®åçãæžå°ããã ãã§ã¯ãããŸãããéä¿¡è è©å€ãæå·ãããå°æ¥ã®ãã£ã³ããŒã³å°éç¯å²ãå¶éããæéãšãšãã«è€åããé£é广ãçæããŸãã
äžå èŠæš¡ã®eã³ããŒã¹äŒæ¥ã¯ãã®åœ±é¿ã倧ããæããŸããã¡ãŒã«ããã¯ã¹ãããã€ããŒãéä¿¡ãã¿ãŒã³ãå³å¯ã«ç£èŠããã«ã¯ååãªèŠæš¡ã§ãããäŒæ¥ã¬ãã«ã®å°ä»»ã³ã³ãã©ã€ã¢ã³ã¹ãªãœãŒã¹ãäžè¶³ããŠããå¯èœæ§ããããŸãã1ã€ã®éã¡ïŒå€ããªã¹ããžã®éä¿¡ããªã¹ãè¡çäžååãèªèšŒã匱ãïŒããååŸ©ã«æ°ã¶æèŠããè©å€ãã¡ãŒãžãçæããå¯èœæ§ããããŸãã
解決çã¯ç©æ¥µçãªç®¡çã§ããé«ãã¡ãŒã«å°éçã«ã¯ãèªèšŒãããã³ã«ããªã¹ãå質ããšã³ã²ãŒãžã¡ã³ãçãéä¿¡è è©å€ãžã®äžè²«ããæ³šæãå¿ èŠã§ããããã¯äžåºŠèšå®ããŠå¿ãããã®ã§ã¯ãããŸããã顧客ã«å°éããåçãçæããèœåã«çŽæ¥åœ±é¿ããç¶ç¶çãªæ¥åäžã®åªå äºé ã§ãã
ãã³ãïŒ é±åäœã§ããŠã³ã¹çãç£èŠããããŒãããŠã³ã¹ãçŽã¡ã«èª¿æ»ããŠãã ãããããŒãããŠã³ã¹ã®æ¥æ¿ãªå¢å ã¯ãèªèšŒãŸãã¯ãªã¹ãå質ã®åé¡ã瀺ããŠããããšãå€ããæ©æã«å¯Ÿå¿ããã°é·æçãªè©å€ãã¡ãŒãžãé²ãããšãã§ããŸãã
ã¡ãŒã«å°éçã«åœ±é¿ãäžããã³ã¢èŠå
ã¡ãŒã«å°éçã¯å¶ç¶ã«ã¯èµ·ãããŸãããè€æ°ã®æè¡çããã³è¡åçèŠå ã飿ºããŠãã¡ãŒã«ãã€ã³ããã¯ã¹ã«å°éãããããããšããã£ã«ã¿ãªã³ã°ãããããæ±ºå®ããŸãããããã®ã³ã¢èŠå ãçè§£ããããšã§ãéä¿¡è ã¬ãã¥ããŒã·ã§ã³ãšãã£ã³ããŒã³ããã©ãŒãã³ã¹ãã³ã³ãããŒã«ã§ããŸããäžéšã®èŠå ã¯çŽç²ã«æè¡çã§ãããä»ã®èŠå ã¯ã¡ãŒã«éä¿¡æ £è¡ã«äŸåããããã«å¥ã®èŠå ã¯è³Œèªè ãšã³ã²ãŒãžã¡ã³ããã¿ãŒã³ã«é¢ä¿ããŠããŸãã

ã¡ãŒã«å°éçã®åºç€ã¯ãèªèšŒãããã³ã«ã«ãããŸãããããã¯ãã¡ãŒã«ããã¯ã¹ãããã€ããŒã«å¯ŸããŠãå®éã«ã¡ãŒã«ãéä¿¡ããŠãããã¡ã€ã³ãææããŠããããšã蚌æããæè¡æšæºã§ããé©åãªèªèšŒããªããã°ãã¡ãŒã«ããã¯ã¹ãããã€ããŒã¯ãã¡ãŒã«ãå®éã«ããžãã¹ããæ¥ãŠããã®ããã¹ãããŒãåœè£ ããŠããã®ãã確èªããæ¹æ³ããããŸããã3ã€ã®äž»èŠãããã³ã«ããããåŠçããŸããSPFïŒSender Policy FrameworkïŒãDKIMïŒDomainKeys Identified MailïŒãDMARCïŒDomain-based Message Authentication, Reporting, and ConformanceïŒã§ãããããããæ€èšŒãã§ãŒã³å ã§ç¹å®ã®ç®çãæãããŸãã
SPFã¯ãã¡ãŒã«ããã¯ã¹ãããã€ããŒã«å¯ŸããŠããã¡ã€ã³ã«ä»£ãã£ãŠã¡ãŒã«éä¿¡ãèš±å¯ãããŠããIPã¢ãã¬ã¹ãéç¥ããŸããDKIMã¯ãã¡ãŒã«ã«ããžã¿ã«çœ²åã远å ãããããã€ããŒãã¡ãã»ãŒãžã³ã³ãã³ããéä¿¡äžã«æ¹ãããããŠããªãããšã確èªã§ããããã«ããŸããDMARCã¯ããããçµåããèªèšŒã倱æããå Žåã«äœããããïŒã¡ãŒã«ãéé¢ããããæåŠããããããã§ãåãå ¥ãããïŒããããã€ããŒã«æç€ºããŸããé©åãªDMARCæŽåããªãéä¿¡è ã¯ãããã«ã¡ãŒã«å°éçã®åé¡ã«çŽé¢ããŸããã¡ãŒã«ããã¯ã¹ãããã€ããŒã¯ãã³ã³ãã³ããæ£åœã§ãã£ãŠããèªèšŒãããŠããªãã¡ãŒã«ã«æ·±ãæçã®å¿µãæ±ããŸãã
以äžã¯ã3ã€ã®äž»èŠãªã¡ãŒã«èªèšŒãããã³ã«ãšãããã®ç¬ç¹ãªåœ¹å²ã®ç°¡åãªæ¯èŒã§ãã
| ãããã³ã« | äž»ãªç®ç | ããžãã¹ãžã®åœ±é¿ |
|---|---|---|
| SPF | éä¿¡IPã¢ãã¬ã¹ã®èªå¯ | ã¹ããŒãã£ã³ã°ãåæžããä¿¡é Œãåäž |
| DKIM | ã¡ãŒã«æŽåæ§ã®æ€èšŒ | ã¡ãã»ãŒãžãæ¹ãããããŠããªãããšãç¢ºèª |
| DMARC | 倱æãããã§ãã¯ã®ããªã·ãŒèšå® | ã¬ããŒãäœæãšä¹±çšé²æ¢ |
éä¿¡è ã¬ãã¥ããŒã·ã§ã³ãšIPãŠã©ãŒã ã¢ãã
éä¿¡è ã¬ãã¥ããŒã·ã§ã³ã¯ãã¡ãŒã«ããã¯ã¹ãããã€ããŒãéä¿¡è¡çºã«ã€ããŠè¡ã环ç©çãªè©äŸ¡ã§ããããã«ã¯ãããŠã³ã¹çãã¯ã¬ãŒã çãé ä¿¡ç»é²è§£é€çãã¹ãã ãã©ãããããæ°ããšã³ã²ãŒãžã¡ã³ãã¬ãã«ãªã©ã®ææšãå«ãŸããŸããç¡å¹ãªã¢ãã¬ã¹ã«éä¿¡ãããšãããŒãããŠã³ã¹ãèç©ãããŸãã賌èªè ãã¡ãŒã«é ä¿¡ç»é²ãè§£é€ãã代ããã«ãã¹ãã ãšããŠããŒã¯ãããšãã¯ã¬ãŒã çãäžæããŸãããããã®åã·ã°ãã«ã¯ãã¡ãŒã«ããã¯ã¹ãããã€ããŒã«å¯ŸããŠãä¿¡é Œã§ããéä¿¡è ã§ã¯ãªãããšãäŒããŸãã
IPãŠã©ãŒã ã¢ããã¯ãæ°ããIPã¢ãã¬ã¹ããã®ã¡ãŒã«éãåŸã ã«å¢ããããã»ã¹ã§ããéä¿¡å±¥æŽããŸã£ãããªãæ°ããIPããéä¿¡ãéå§ãããšãã¡ãŒã«ããã¯ã¹ãããã€ããŒã¯éä¿¡è¡çºã«é¢ããããŒã¿ãæã£ãŠããŸãããæªç¥ã®å®äœãšããŠæ±ããããã峿 Œãªãã£ã«ã¿ãªã³ã°ãé©çšãããããšãæå³ããŸããå°éããéå§ããåŸã ã«å¢ããããšã§ãä¿¡é Œæ§ã瀺ãè¯å®çãªéä¿¡å±¥æŽãæ§ç¯ããŸãã
éä¿¡è ã¬ãã¥ããŒã·ã§ã³ã圢æããéèŠãªèŠçŽ ã¯ä»¥äžã®éãã§ãã
- ããŠã³ã¹çã¯ãã¡ãŒã«ãå®å ã«å°éã§ããªãã£ãæ°ã远跡ããŸã
- ã¯ã¬ãŒã çã¯ã賌èªè ãã¹ãã ãšããŠããŒã¯ããé »åºŠãæž¬å®ããŸã
- ãšã³ã²ãŒãžã¡ã³ãææšã¯ãéå°ãã¯ãªãã¯ãããã³éå°ãªãã®åé€ãç£èŠããŸã
- ãªã¹ãå質ã¯ãããŒã¿ããŒã¹å ã®æå¹ã§ã¢ã¯ãã£ããªã¢ãã¬ã¹ã®å²åãåæ ããŸã
- èªèšŒæŽåã¯ãSPFãDKIMãããã³DMARCããã¡ã€ã³ãé©åã«æ€èšŒãããã©ããã瀺ããŸã
éä¿¡è ã¬ãã¥ããŒã·ã§ã³ã¯æéãšãšãã«è€åããŸããåãã£ã³ããŒã³ã¯ä¿¡é Œãæ§ç¯ãããããããæãªããã®ããããã§ãããçŸåšã®ã¡ãŒã«å°éçã ãã§ãªããä»åŸæ°ã¶æéã®ãã£ã³ããŒã³ããã©ãŒãã³ã¹ã«åœ±é¿ãäžããŸãã
ã³ã³ãã³ããšãªã¹ãå質ã®èŠå
ã¡ãŒã«ã³ã³ãã³ãã¯ãã¡ãŒã«å°éçã«çŽæ¥åœ±é¿ãäžããŸããã¹ãã ãã£ã«ã¿ã¯ãã¡ãã»ãŒãžããã¹ããä»¶åãéä¿¡è åããªã³ã¯ãæ·»ä»ãã¡ã€ã«ãåæããŠãæ£åœæ§ã倿ããŸããç¹å®ã®åèªããã¬ãŒãºã¯ã¹ãã ãã£ã«ã¿ãå³åº§ã«çºåããŸããé床ãªå€§æåãçããããªã³ã¯ççž®ããŸãã¯çãã¡ãŒã«å ã®è€æ°ã®ãªã³ã¯ã¯ãå±éºä¿¡å·ãåŒã³èµ·ãããŸããããã¯ã³ã³ãã³ããããã¢ãŒã·ã§ãã«ã§ãã£ãŠãæ§ããªããšããããšãæå³ããŸãããã¡ãŒã«ããã¯ã¹ãããã€ããŒãæ£åœãªããŒã±ãã£ã³ã°ãšèªèãããã¹ããã©ã¯ãã£ã¹ã«åŸãå¿ èŠãããããšãæå³ããŸãã
ãªã¹ãå質ã¯åæ§ã«éèŠã§ããç¡å¹ãªã¡ãŒã«ã¢ãã¬ã¹ãããŒã«ããŒã¹ã®ã¢ã«ãŠã³ãïŒinfo@yourdomain.comãªã©ïŒããŸãã¯ã¹ãã ãã©ããã«éä¿¡ããããšã¯ãéä¿¡è ã¬ãã¥ããŒã·ã§ã³ãç Žå£ããŸããã¹ãã ãã©ããã¯ãã¡ãŒã«ããã¯ã¹ãããã€ããŒã«ãã£ãŠäœæãããã¡ãŒã«ã¢ãã¬ã¹ã§ããããªã¹ãè¡çãæªãéä¿¡è ãææããããã®ãã®ã§ããåéãããã¹ãã§ã¯ãªãã£ãã¢ãã¬ã¹ã«ã¡ãŒã«éä¿¡ããŠããå Žåãæçµçã«ãããã®ãã©ããã«ãããããŸããåãããã¯ããªã¹ãéä¿¡åã«æ€èšŒããŠããªãããšããã¡ãŒã«ããã¯ã¹ãããã€ããŒã«ä¿¡å·ããŸãã
eã³ããŒã¹ããžãã¹ã®å Žåããªã¹ãå質ã¯ä»¥äžãæå³ããŸãã
- 6ïœ12ã¶æéãšã³ã²ãŒãžã¡ã³ãã®ãªãã¢ãã¬ã¹ãåé€ãã
- æ°ãããµã€ã³ã¢ããããã£ã³ããŒã³ã«è¿œå ããåã«æ€èšŒãã
- ããŒãããŠã³ã¹ãçæããã¢ãã¬ã¹ãå³åº§ã«åé€ãã
- ããŒã«ããŒã¹ããã³ãã£ãããªãŒã«ã¢ã«ãŠã³ããç¹å®ããŠãã£ã«ã¿ãªã³ã°ãã
- äžæçãªã¢ã«ãŠã³ãã§äœ¿çšãããäœ¿ãæšãŠã¡ãŒã«ã¢ãã¬ã¹ãç£èŠãã
ã¡ãŒã«å°éçãã©ãã«ã·ã¥ãŒãã£ã³ã°ã¯ããªãã¥ããŒã·ã§ã³ãæãªãåã«ãç¹å®ã®ãªã¹ããšã³ã³ãã³ãã®åé¡ãèå¥ããŸãããªã¹ãå質ã®åé¡ãæ©ãç¹å®ããã»ã©ãèç©ããããã¡ãŒãžã¯å°ãªããªããŸãã
賌èªè ãšã³ã²ãŒãžã¡ã³ãã¯ãæåŸã®äž»èŠãªèŠå ã§ããã¡ãŒã«ããã¯ã¹ãããã€ããŒã¯ã賌èªè ãã¡ãŒã«ãšç©æ¥µçã«ããåãããŠãããã©ãããç£èŠããŸããäœå人ãã®è³Œèªè ã«éä¿¡ããŠããå°ããªå²åããã¡ãŒã«ãéããªãå Žåãé¢é£æ§ãäœãããšãä¿¡å·ããŸãããšã³ã²ãŒãžã¡ã³ããæéãšãšãã«äœäžããå Žåãã¡ãŒã«ããã¯ã¹ãããã€ããŒã¯ã³ã³ãã³ããäžèŠã§ãããšä»®å®ããããç©æ¥µçã«ãã£ã«ã¿ãªã³ã°ããŸãããšã³ã²ãŒãžã¡ã³ããæ§ç¯ããã«ã¯ãé©åã«ã»ã°ã¡ã³ãåããããªã¹ãã«é¢é£ããã³ã³ãã³ããéä¿¡ããããšãå¿ èŠã§ããã誰ããåãåããžã§ããªãã¯ãªã¡ãã»ãŒãžããã©ã¹ãããããšã§ã¯ãããŸããã
ãããã£ãã: ææ¬¡éä¿¡è ã¬ãã¥ããŒã·ã§ã³ç£æ»ãäœæããŠãããŠã³ã¹çãã¯ã¬ãŒã çãå¹³åéå°çã远跡ããŸããããã3ã€ã®ææšã¯ãåé¡ãæ·±å»ã«ãªãåã«ã¡ãŒã«å°éçãæãªããã®ãããããšãæ©æã«èŠåããŸãã
以äžã«ãäž»èŠãªã¡ãŒã«å°éçææšãšããããã®å€åãäœã瀺åãããããŸãšããŸããã
| ææš | 枬å®å 容 | æ©æèŠåä¿¡å· |
|---|---|---|
| ããŠã³ã¹ç | é ä¿¡ã§ããªãã¡ãŒã«ã®% | ã¹ãã€ã¯ã¯ãªã¹ãå質ã®åé¡ã瀺ããŸã |
| ã¯ã¬ãŒã ç | ã¹ãã ãšããŠããŒã¯ãããã¡ãŒã«% | å¢å ã¯ã³ã³ãã³ã/ã¿ãŒã²ãã£ã³ã°ã®åé¡ã瀺åããŸã |
| ãšã³ã²ãŒãžã¡ã³ãç | éå°ãšã¯ãªã㯠| äœäžã¯ã€ã³ããã¯ã¹é 眮ãŸãã¯ãã¡ãã£ãŒã°ã瀺åããŸã |
é»ååååŒããŒã ã®é ä¿¡å質äœäžã®ãªã¹ã¯
é»ååååŒããžãã¹ã«çŽæ¥çãªè åšããããããåé¡ã®é£éãçã¿åºããŸããããã¯åãªãæè¡çåé¡ã§ã¯ãªããããŒã±ãã£ã³ã°éšéã«éå®ããããã®ã§ã¯ãªããçµç¹å šäœã®åçã顧客æºè¶³åºŠããã©ã³ãè©å€ãéçšã³ã¹ãã«åœ±é¿ãäžããŸããé ä¿¡å質ã®å€±æã¯ããŒã±ãã£ã³ã°ãã£ã³ããŒã³ãšé¡§å®¢ãäŸåããéèŠãªãã©ã³ã¶ã¯ã·ã§ã³ã¡ãŒã«ã®äž¡æ¹ã«åœ±é¿ããããããªã¹ã¯ã¯è€ååããŸãã
æãçŽæ¥çãªãªã¹ã¯ã¯å€±ãããåçã§ããããŒã±ãã£ã³ã°ã¡ãŒã«ãã€ã³ããã¯ã¹ã«å°éããªãå Žåãã³ã³ããŒãžã§ã³çã¯æ¥èœããŸãã顧客ã¯ãã©ãã·ã¥ã»ãŒã«ãå£ç¯ããã¢ãŒã·ã§ã³ããŸãã¯ããŒãœãã©ã€ãºãããååã¬ã³ã¡ã³ããŒã·ã§ã³ãèŠãããšã¯ãããŸãããé ä¿¡å質ã®äœäžã«ããããªãŒãã³ã¬ãŒããšã³ã³ããŒãžã§ã³çãçŽæ¥äœäžããããŒã±ãã£ã³ã°äºç®ã®åççãæå°éã«ãªããŸããé ä¿¡å質ã10%åäžããã°ãæã«æ°åäžéã®ã¡ãŒã«ãéä¿¡ããäžå ã®é»ååååŒäŒæ¥ã«ãšã£ãŠãå埩ããåçãæ°åãã«ã«ãªãå¯èœæ§ããããŸãã
ãããããã¡ãŒãžã¯ããã¢ãŒã·ã§ã³ãã£ã³ããŒã³ãè¶ ããŠåºãããŸãããã©ã³ã¶ã¯ã·ã§ã³ã¡ãŒã«ïŒæ³šæç¢ºèªãé ééç¥ãè¿œè·¡æŽæ°ããã¹ã¯ãŒããªã»ããïŒãé ä¿¡å質ã®äœäžã«çããè匱ã§ãã顧客ãè³Œå ¥ãå®äºããŠã泚æç¢ºèªã¡ãŒã«ãåãåããªãå Žåããã©ã³ã¶ã¯ã·ã§ã³ãå®äºãããã©ããããããŸããã圌ãã¯æ··ä¹±ããŠã«ã¹ã¿ããŒãµãŒãã¹ã«é£çµ¡ããŸããããžãã¹ãžã®ä¿¡é Œã倱ããŸããè³Œå ¥ã倱æãããšèããŠãã£ãŒãžããã¯ãéå§ããå¯èœæ§ããããŸãã顧客ã³ãã¥ãã±ãŒã·ã§ã³ã®äžæã¯ä¿æçã害ããéçšã³ã¹ããå¢å ããããµããŒãããŒã ãåé¿å¯èœãªåãåããã«å¯Ÿå¿ããè² æ ãå¢ãããŸãã
è©å€äœäžãšãã©ãã¯ãªã¹ãç»é²ã®ãªã¹ã¯
éä¿¡è ã®è©å€ã¯è²Žéãªããžãã¹è³ç£ã§ãããé ä¿¡å質ã®äœäžã¯ãããç Žå£ããŸãã倱æãããã£ã³ããŒã³ãã¹ãã èŠæ ãããŒãããŠã³ã¹ã®ããããã¯ããã¡ã€ã³ãšIPã¢ãã¬ã¹ã®è©å€èšé²ã«èç©ãããŸããã¡ãŒã«ããã¯ã¹ãããã€ãã¯ãã®å±¥æŽããŒã¿ã䜿çšããŠãä»åŸã®ã¡ãŒã«ããã£ã«ã¿ãªã³ã°ããŸããè©å€ãæå·ããããšã埩æ§ã«æ°é±éãŸãã¯æ°ã¶æã®ãªã¹ã管çãšæŠç¥çé ä¿¡ãå¿ èŠã«ãªããŸãã
ææªã®ã·ããªãªã¯ãã¡ã€ã³ãã©ãã¯ãªã¹ãç»é²ã§ããéä¿¡æ¹æ³ãååã«æªè³ªãªå ŽåïŒã¹ãã ãã©ãããžã®éä¿¡ãé床ãªèŠæ ã®çºçãç¡å¹ãªã¢ãã¬ã¹ãžã®éä¿¡ïŒãã¡ãŒã«ããã¯ã¹ãããã€ãã¯ãã¡ã€ã³å šäœããã©ãã¯ãªã¹ãã«ç»é²ã§ããŸããããã¯ãéåžžã®ãã£ãã«ãéããŠã¡ãŒã«ãéä¿¡ã§ããªãããšãæå³ããŸããã¡ãŒã«ã§é¡§å®¢ã«å°éããããšã¯ã§ããŸãããå¯äžã®éžæè¢ã¯æ°ãããã¡ã€ã³ãè³Œå ¥ããŠãŒããããªãã«ãããããšã§ãéä¿¡è ã®è©å€éçºã®æ°å¹Žã倱ããŸãã
é»ååååŒããŒã ã®ãã©ãã¯ãªã¹ãç»é²ã®çµæã«ã¯ä»¥äžãå«ãŸããŸãïŒ
- ã¡ãŒã«çµç±ã§é¡§å®¢ã«å°éããå®å šãªç¡èœå
- ãã©ãã¯ãªã¹ãåé€ãŸã§ã®ãã¹ãŠã®å°æ¥ã®ãã£ã³ããŒã³ãªãŒãã®åªå€±
- ã¡ãŒã«ã³ãã¥ãã±ãŒã·ã§ã³ã«äŸåããé¡§å®¢ã®æœåšçãªåªå€±
- ãã©ã³ãèªèãšé¡§å®¢ä¿¡é Œãžã®ãã¡ãŒãž
- ãã¡ã€ã³ç§»è¡ãšè©å€ãªãã«ãã£ã³ã°ã®éçšã³ã¹ã
é ä¿¡å質ã®äœäžã¯ããŒã±ãã£ã³ã°åé¡ã§ã¯ãããŸãããæ³šæç¢ºèªãšé ééç¥ã顧客ã«å°éããªãå Žåã顧客æºè¶³åºŠã¯äœäžãããµããŒãã³ã¹ãã¯æ¥äžæããããžãã¹è©å€ãæå·ããŸãã
顧客äœéšãšä¿æãžã®åœ±é¿
é ä¿¡å質ã®å€±æã¯é¡§å®¢ãžã£ãŒããŒå šäœã«æ©æŠãçã¿åºããŸãã顧客ã¯è³Œå ¥åŸæ°å以å ã«æ³šæç¢ºèªãåãåãããšãæåŸ ããŠããŸããããã±ãŒãžãå庫ãé¢ãããšããé ééç¥ãæåŸ ããŠããŸããé éã¿ã€ãã³ã°ãç¥ãããã«è¿œè·¡æŽæ°ãæåŸ ããŠããŸãããããã®ã¡ãŒã«ãå°çããªãå Žåã顧客ã¯ããžãã¹ãä¿¡é Œã§ããªããšèªèããŸãã
ãã®èªèã¯é¡§å®¢ã©ã€ãã¿ã€ã ããªã¥ãŒã®äœäžã«å€ãããŸããã³ãã¥ãã±ãŒã·ã§ã³å€±æãçµéšãã顧客ã¯åè³Œå ¥ã®å¯èœæ§ãäœããªããŸããäžååãªã³ãã¥ãã±ãŒã·ã§ã³ã«ã€ããŠãã¬ãã£ãã¬ãã¥ãŒãæ®ããŸããä¿¡é Œã§ããã¡ãŒã«ã³ãã¥ãã±ãŒã·ã§ã³ãç¶æããç«¶åä»ç€Ÿã«åãæ¿ããŸãããªããŒãè³Œå ¥ãåçæ§ãä¿é²ããé»ååååŒããžãã¹ã®å Žåãããã¯éåžžã«éèŠã§ãã
ããã«ãåä¿¡ãããªãã¡ãŒã«ã¯ããšã³ã²ãŒãžã¡ã³ãæ©äŒã®åªå€±ãæå³ããŸãïŒ
- æŸçœ®ãããã«ãŒã埩æ§ã¡ãŒã«ã顧客ã«å°éããªã
- è³Œå ¥åŸã¢ããã»ã«ã¬ã³ã¡ã³ããŒã·ã§ã³ãèŠãããªã
- ãã€ã€ã«ãã£ããã°ã©ã ã³ãã¥ãã±ãŒã·ã§ã³ãå°éããªã
- ãŠã€ã³ããã¯ãã£ã³ããŒã³ãæµåºé¡§å®¢ã«å°éã§ããªã
- VIP顧客ããã¢ãŒã·ã§ã³ããã£ã«ã¿ãªã³ã°ããã
åä¿¡ãããªãã¡ãŒã«ã¯ã顧客ã©ã€ãã¿ã€ã ããªã¥ãŒãå¢å ããããã倱ããã売äžãå埩ããæ©äŒãéãããšã衚ããŠããŸããæ°åã®ãã£ã³ããŒã³ãšæ°åäžã®é¡§å®¢ã«å¯ŸããŠãããä¹ç®ãããšãããªãã®åçæå€±ãèŠãããŸãã
éçšããã³ã³ã¹ããžã®åœ±é¿
é ä¿¡å質ã®äœäžã¯éçšã³ã¹ããå€§å¹ ã«å¢å ãããŸããã«ã¹ã¿ããŒãµãŒãã¹ããŒã ã¯ãäžè¶³ããŠããã¡ãŒã«ãšæ³šæç¢ºèªã«ã€ããŠè³ªåãã顧客ããã®è¿œå ã®åãåããã«å¯Ÿå¿ããå¿ èŠããããŸããããŒã±ãã£ã³ã°ããŒã ã¯é ä¿¡å質ã®åé¡ã®ãã©ãã«ã·ã¥ãŒãã£ã³ã°ã«æéãè²»ããããã£ã³ããŒã³æé©åã®ä»£ããã«ãã©ãã«ã·ã¥ãŒãã£ã³ã°ããŸããæè¡ããŒã ããã©ãã¯ãªã¹ãç»é²ãçºçããå Žåãç·æ¥ä¿®æ£ãŸãã¯ãã¡ã€ã³ç§»è¡ãå®è£ ããå¿ èŠããããŸãã
ãããã®é ããã³ã¹ãã¯ã倱æãããã£ã³ããŒã³ããã®çŽæ¥çãªåçæå€±ãè¶ ããããšãå€ãã§ããé©åãªãªã¹ãè¡çãšèªèšŒã»ããã¢ããã§é²æ¢ã§ããã§ãããåé¡ã管çããããã«ãã¹ã¿ããã«çµŠäžãæ¯æã£ãŠããŸããå°ä»»ã®ã¡ãŒã«ã³ã³ãã©ã€ã¢ã³ã¹ããŒã ãæããªãäžèŠæš¡äŒæ¥ã®å Žåããã®éçšäžã®è² æ ã¯ãªãœãŒã¹ãè¿ éã«å§åããå¯èœæ§ããããŸãã
ããã®ãã³ãïŒ ããŠã³ã¹çãèŠæ çãã¹ãã ãã©ãããããæ°ãæ¯é±ç£èŠããŠãã ãããé ä¿¡å質ã®åé¡ãæ©æã«çºèŠããä¿®åŸ©ã«æ°ã¶æãããè©å€ãã¡ãŒãžã«ãšã¹ã«ã¬ãŒãããããšãé²ããŸãã
å°éçãåäžãããããã®å®èšŒæžã¿ã®æŠç¥
ã¡ãŒã«å°éçã®åäžã«ã¯ãèªèšŒããªã¹ãå質ãã³ã³ãã³ãåºæºãç¶ç¶çãªç£èŠã«å¯ŸåŠããæŠç¥çã¢ãããŒããå¿ èŠã§ãããããã¯äžåºŠéãã®ä¿®æ£ã§ã¯ãªããç¶ç¶çãªæ³šæãå¿ èŠãªéçšæ £è¡ã§ããããããäžç·ã«å®è£ ãããšã顧客ã®ã€ã³ããã¯ã¹ã«å°éããéä¿¡è ã®è©å€ãç¶æããèœåãåçã«åäžããŸãã
èªèšŒãããã³ã«ãåºç€ãšããŠéå§ããŠãã ãããSPFãDKIMãDMARCã¯é£æºããŠã¡ãŒã«ããã¯ã¹ãããã€ããŒã«å¯ŸããŠããªãã®æ£åœæ§ã蚌æããŸããSPFã¬ã³ãŒãã¯ãããªãã®ãã¡ã€ã³ããã¡ãŒã«ãéä¿¡ã§ããIPã¢ãã¬ã¹ãæå®ããŸããDKIMã¯æå·çœ²åãã¡ãã»ãŒãžã«è¿œå ãã転éäžã«å€æŽãããŠããªãããšã蚌æããŸããDMARCã¯ãããããŸãšããèªèšŒãšã©ãŒã®åŠçæ¹æ³ãã¡ãŒã«ããã¯ã¹ãããã€ããŒã«æç€ºããŸãã3ã€ã®ãããã³ã«å šäœã§é©åãªã¢ã©ã€ã¡ã³ãããªãå Žåãã¡ãŒã«ããã¯ã¹ãããã€ããŒã¯æåããããªãã®ã¡ãŒã«ãçãã®ç®ã§èŠãŸãã
ãããã®ãããã³ã«ãæ£ããå®è£ ããããšã¯ãªãã·ã§ã³ã§ã¯ãªããåºæ¬çãªã€ã³ãã©ã§ããDMARCã¢ã©ã€ã¡ã³ãã®ãªããã¡ã€ã³ã¯ãã³ã³ãã³ãã®å質ã«é¢ããããææã«é«ããã£ã«ã¿ãªã³ã°çã«çŽé¢ããŸããèªèšŒã€ã³ãã©ã¹ãã©ã¯ãã£ãæåã«ã»ããã¢ãããããã¹ãããŒã«ã§æ£ããæ©èœããŠããããšã確èªããŠãã ããããã®åºç€ã¯ãçºçããåã«æãäžè¬çãªã¡ãŒã«å°éçã®é害ãé²ããŸãã
ãªã¹ãå質ãšãšã³ã²ãŒãžã¡ã³ã管ç
ã¯ãªãŒã³ãªã¡ãŒã«ãªã¹ãã®ç¶æã¯åçã«éèŠã§ããç¡å¹ãªã¢ãã¬ã¹ãããŒã«ããŒã¹ã®ã¢ã«ãŠã³ãããŸãã¯ã¹ãã ãã©ããã«éä¿¡ããããšã¯ãããªãã®éä¿¡è ã®è©å€ãç Žå£ããŸãããã¡ã€ã³ã®èªèšŒã¯ãããã®åºç€çãªåé¡ããä¿è·ããŸããããªã¹ãå質ã«ã¯èœåçãªç®¡çãå¿ èŠã§ããããŒãããŠã³ã¹ãçæããã¢ãã¬ã¹ã¯çŽã¡ã«åé€ããŠãã ãããinfo@ãsales@ãsupport@ãªã©ã®åã ã®è³Œèªè ã§ã¯ãªãããŒã«ããŒã¹ã®ã¢ã«ãŠã³ããç¹å®ãããã£ã«ã¿ãªã³ã°ããŠãã ãããäžæçãªãµã€ã³ã¢ããã«è³Œèªè ã䜿çšããäœ¿ãæšãŠã¡ãŒã«ãµãŒãã¹ãç£èŠããŸãã
ãšã³ã²ãŒãžã¡ã³ãããŒã¹ã®ãªã¹ãã¯ãªãŒãã³ã°ãåçã«éèŠã§ãã6ïœ12ã¶æéã¡ãŒã«ãéããŠããªã賌èªè ã¯ãå°æ¥ã®ãã£ã³ããŒã³ã«ããšã³ã²ãŒãžããªãå¯èœæ§ãé«ãã§ããã¡ãŒã«ããã¯ã¹ãããã€ããŒã¯ãšã³ã²ãŒãžã¡ã³ãææšãç£èŠããç¡åå¿ãªè³Œèªè ã«éä¿¡ããããšã¯äœãé¢é£æ§ã瀺ããŸãããšã³ã²ãŒãžã¡ã³ãã«é¢ããããã¹ãŠã«éä¿¡ããã®ã§ã¯ãªãããªã¹ããã»ã°ã¡ã³ãåãããã£ã³ããŒã³ã§ãšã³ã²ãŒãžãã賌èªè ãåªå ããŠãã ããã
ãªã¹ãåè³ªæ £è¡ã«ã¯ä»¥äžãå«ãŸããŸãïŒ
- ç¡å¹ãªã¢ãã¬ã¹ãç¹å®ããããã®ææ¬¡è¡çç£æ»ã®å®è¡
- ããŒãããŠã³ã¹ãçºçããçŽåŸã®åé€
- éä¿¡åã®ããŒã«ããŒã¹ããã³ãã£ãããªãŒã«ã¢ã«ãŠã³ãã®ãã£ã«ã¿ãªã³ã°
- äœ¿ãæšãŠã¡ãŒã«ã¢ãã¬ã¹ã®ç¹å®ãšåé€
- 6ã¶æä»¥äžéã¢ã¯ãã£ããªè³Œèªè ã®ããã®åãšã³ã²ãŒãžã¡ã³ããã£ã³ããŒã³
- ã¹ãã ãã©ãããããã®ç£èŠãšåœ±é¿ãåããã»ã°ã¡ã³ãã®åé€
ã³ã³ãã³ãåºæºãšéä¿¡åãã¹ã
ã¹ãã ããªã¬ãŒèŠçŽ ãåé¿ããé«å質ã®ã³ã³ãã³ãã¯äžå¯æ¬ ã§ããã¹ãã ãã£ã«ã¿ãŒã¯ä»¶åãéä¿¡è åãã¡ãã»ãŒãžããã¹ãããªã³ã¯ãæ·»ä»ãã¡ã€ã«ãå±éºä¿¡å·ã«ã€ããŠåæããŸããé床ãªå€§æåãäžè¬çãªã¹ãã ãã¬ãŒãºãçããããªã³ã¯ççž®ããŒã«ããŸãã¯è€æ°ã®ç¡é¢ä¿ãªãªã³ã¯ã¯ãçŽã¡ã«æžå¿µãåŒãèµ·ãããŸããããã¯ããªãã®ã³ã³ãã³ããããã¢ãŒã·ã§ã³ãã§ããªããšããããšãæå³ããŸãããæ£åœãªããŒã±ã¿ãŒã䜿çšãããã¹ããã©ã¯ãã£ã¹ã«åŸãããšãæå³ããŸãã
éä¿¡åã¹ãã ãã¹ãã¯ããªã¹ãå šäœã«éä¿¡ããåã«æœåšçãªã¡ãŒã«å°éçã®åé¡ããã£ããããŸãããããã®ããŒã«ã¯ãã¡ãŒã«ãã¹ãã ãã£ã«ã¿ãŒãéããŠå®è¡ããåé¡ã®ããèŠçŽ ãç¹å®ããŸãããã£ã«ã¿ãŒãããªã¬ãŒããä»¶åã¯ä¿®æ£ã§ããŸããçãããèŠãããªã³ã¯ã¯ã¯ãªãŒã³ã¢ããã§ããŸããéä¿¡åã«ãããã®åé¡ããã£ããããããšã§ãéä¿¡è ã®è©å€ãäžèŠãªãããããä¿è·ããŸãã
ã³ã³ãã³ãã®ãã¹ããã©ã¯ãã£ã¹ã«ã¯ä»¥äžãå«ãŸããŸãïŒ
- é床ãªå€§æåãšå¥èªç¹ã®åé¿
- æç¢ºã§èªèå¯èœãªéä¿¡è åã®äœ¿çš
- ç®ã«èŠãã賌èªè§£é€ãªã³ã¯ã®å«æ
- ããã¢ãŒã·ã§ã³ã³ã³ãã³ããšäŸ¡å€é§ååã³ã³ãã³ãã®ãã©ã³ã¹
- éä¿¡åã®ãªã³ã¯æ©èœãã¹ã
- 絶察ã«å¿ èŠã§ãªãéãæ·»ä»ãã¡ã€ã«ã®åé¿
äžè²«ããéä¿¡éãšé »åºŠã¯ãã¡ãŒã«ããã¯ã¹ãããã€ããŒãããªãã®ãã¡ã€ã³ã®åºæ¬ãã¿ãŒã³ã確ç«ããã®ã«åœ¹ç«ã¡ãæ£åœãªãã£ã³ããŒã³ãã¹ãã ããåºå¥ãããããªããŸãã
ç£èŠãšç¶ç¶çãªæé©å
ç¶ç¶çãªææšç£èŠã¯ãåé¡ãè©å€ãžã®ãã¡ãŒãžã«ãšã¹ã«ã¬ãŒãããã®ãé²ããŸããããŠã³ã¹çãèŠæ çããšã³ã²ãŒãžã¡ã³ãææšãã¹ãã ãã©ããããããé±åäœã§è¿œè·¡ããŠãã ãããããããã®ææšãæ¥å¢ãããšã調æ»ãå¿ èŠãªæ ¹æ¬çãªåé¡ã瀺ããŠããŸããæ©ææ€åºã¯ãéä¿¡è ã®è©å€ã«å€§ããªãã¡ãŒãžãäžããåã«åé¡ãä¿®æ£ã§ããããšãæå³ããŸãã
ç£èŠããã·ã¥ããŒãã¯ãå°éçã«çŽæ¥åœ±é¿ããäž»èŠæ¥çžŸææšã匷調ããå¿ èŠããããŸãã5%ãè¶ ããããŠã³ã¹çã¯ãªã¹ãå質ã®åé¡ã瀺ããŠããŸãã0.1%ãè¶ ããèŠæ çã¯ã³ã³ãã³ããŸãã¯ã¿ãŒã²ãã£ã³ã°ã®åé¡ã瀺åããŠããŸããããŒã¹ã©ã€ã³ä»¥äžã®ãšã³ã²ãŒãžã¡ã³ãçã¯ãå°éçãã£ã«ã¿ãªã³ã°ã瀺ãå¯èœæ§ããããŸããææšãéåžžã®ãã¿ãŒã³ããéžè±ããå ŽåãçŽã¡ã«åå ã調æ»ããŠãã ããã
æéããããŠãã¬ã³ãã远跡ããææ¬¡å°éçã¬ããŒããäœæããŠãã ããããã®å±¥æŽããŒã¿ã¯ãå£ç¯ãã¿ãŒã³ãç¹å®ããæ°ããªåé¡ãæ€åºããæŠç¥å€æŽã®åœ±é¿ã枬å®ããã®ã«åœ¹ç«ã¡ãŸãããããã®ææšãã¹ããŒã¯ãã«ããŒãšå ±æããŠãç¶ç¶çãªã¡ãŒã«å°éç管çã®éèŠæ§ã匷調ããŠãã ããã
ãã³ãïŒ ããŠã³ã¹çãšèŠæ çãå®å šãªãããå€ãè¶ ããå Žåãããã«éç¥ããèªåã¢ã©ãŒããã»ããã¢ããããŠãã ãããæ©æã®å¯Ÿå¿ã¯ãå°ããªåé¡ãä¿®åŸ©ã«æ°ã¶æãããè©å€ãžã®ãã¡ãŒãžã«ãªãã®ãé²ããŸãã
BillionVerifyã§E-ã³ããŒã¹ã®ã¡ãŒã«å°éçãåäžããã
ã¡ãŒã«å°éçãäœãããã«åçãæãªãããéä¿¡è ã®ä¿¡é Œãå·ã€ãã®ã«èŠåŽããŠããŸãããïŒãã®èšäºã§ã¯ããªã¹ãå質ã®ç®¡çãã¹ãã ãã©ããã®åé¿ãèªèšŒãããã³ã«ã®ç¶æãªã©ããã£ã³ããŒã³ã顧客ã®ã€ã³ããã¯ã¹ã«ç¢ºå®ã«å°éããããã«å¿ èŠãªæ žå¿çãªèª²é¡ã匷調ããŠããŸããE-ã³ããŒã¹ã®æåã¯ãããã¢ãŒã·ã§ã³ã¡ãŒã«ãšãã©ã³ã¶ã¯ã·ã§ãã«ã¡ãŒã«ã®äž¡æ¹ãäžæããããã³ã¹ãã®ãããããŠã³ã¹çãã¯ã¬ãŒã æ¥å¢ããã©ãã¯ãªã¹ãç»é²ã®ãªã¹ã¯ãåé¿ããããšã«äŸåããŠããŸãã
BillionVerifyã¯ãããªãã®ãããªããžãã¹ã«åããã匷åãªãœãªã¥ãŒã·ã§ã³ãæäŸããŸããäžæ¬æ€èšŒãäœ¿ãæšãŠã¡ãŒã«æ€åºãã¹ãã ãã©ããèå¥ãå«ããšã³ã¿ãŒãã©ã€ãºã°ã¬ãŒãã®ã¡ãŒã«æ€èšŒã«ãããBillionVerifyã¯ã¡ãŒã«ãªã¹ããã¯ãªãŒã³ã§ã€ã³ããã¯ã¹é 眮ãæå€§åããæºåãã§ããŠããããšãä¿èšŒããŸããåœç€Ÿã®ãã©ããããã©ãŒã ã¯ãªã¢ã«ã¿ã€ã APIçµ±åã«å¯Ÿå¿ããMailchimpãHubSpotãªã©ã®äž»èŠãªã¡ãŒã«ããŒã±ãã£ã³ã°ããŒã«ãšã·ãŒã ã¬ã¹ã«é£æºããŠãã¯ãŒã¯ãããŒãäžæããããšãªããªã¹ãã®è¡ç管çãèªååããŸãã
ããé«ãã¡ãŒã«å°éçãšåŒ·ãéä¿¡è ã®ä¿¡é Œã®åœ±é¿ãä»ããäœéšããŠãã ãããBillionVerifyã«ã¢ã¯ã»ã¹ããŠãã¡ãŒã«ãªã¹ãã®ã¯ãªãŒãã³ã°ãå§ããã¡ãŒã«å°éçã®èœãšã穎ãããã£ã³ããŒã³ãå®ã£ãŠãã ãããäœãã¡ãŒã«è¡ç管çãæ¬¡ã®å€§ããªã»ãŒã«ããã©ã³ã¶ã¯ã·ã§ãã«ã¡ãã»ãŒãžãæãªããªãããã«ããŠãã ãããBillionVerifyã®ã¡ãŒã«æ€èšŒã§ä»ãã管çãååŸããã¡ãŒã«ããŒã±ãã£ã³ã°ãç¶ç¶çãªåçãã©ã€ããŒã«å€ããŠãã ããã
ãããã質å
ã¡ãŒã«å°éçãšã¯äœãããŸãé»ååååŒã«ãšã£ãŠãªãéèŠãªã®ã?
ã¡ãŒã«å°éçãšã¯ãããŒã±ãã£ã³ã°ã¡ãŒã«ãæ£åžžã«è³Œèªè ã®ã€ã³ããã¯ã¹ã«å°éããèœåãæããŸããã¡ãŒã«ãã¹ãã ãã©ã«ãã«å ¥ã£ããããŠã³ã¹ããããããšãããŒã±ãã£ã³ã°æŽ»åãç®ã«èŠãããå£²äžæ©äŒãéããäºç®ãç¡é§ã«ãªããããé»ååååŒã«ãšã£ãŠéèŠã§ãã
èªèšŒãããã³ã«ã¯ã¡ãŒã«å°éçã«ã©ã®ãããªåœ±é¿ãäžããŸãã?
SPFãDKIMãDMARCãªã©ã®èªèšŒãããã³ã«ã¯ãã¡ãŒã«ãæ¬åœã«ããªãã®ãã¡ã€ã³ããã®ãã®ã§ããããšã確èªããã®ã«åœ¹ç«ã¡ãŸããé©åã«å®è£ ããããããã³ã«ã¯ãã¡ãŒã«ããã¯ã¹ãããã€ããŒãšã®ããªãã®ä¿¡é Œæ§ãåäžãããã¹ãã ãšããŠãã£ã«ã¿ãªã³ã°ãããã®ã§ã¯ãªããã€ã³ããã¯ã¹ã«å±ãå¯èœæ§ãå€§å¹ ã«é«ããŸãã
ã¡ãŒã«å°éçã«åœ±é¿ãäžããäžè¬çãªèŠå ã¯äœã§ãã?
ã¡ãŒã«å°éçã«åœ±é¿ãäžããããã€ãã®èŠå ã«ã¯ãéä¿¡è ã®è©å€ããªã¹ãå質ãèªèšŒã®æŽåæ§ãã³ã³ãã³ãå質ãããã³è³Œèªè ã®ãšã³ã²ãŒãžã¡ã³ããå«ãŸããŸãããããã®é åå šäœã§è¯ãæ £è¡ãç¶æããããšã¯ãããé«ãã¡ãŒã«å°éçãéæããããã«äžå¯æ¬ ã§ãã
ããã¢ãŒã·ã§ã³ãã£ã³ããŒã³ã®ã¡ãŒã«å°éçãæ¹åããã«ã¯ã©ãããã°ããã§ãã?
ã¡ãŒã«å°éçãåäžãããã«ã¯ãç¡å¹ãªã¢ãã¬ã¹ã®ã¡ãŒã«ãªã¹ãã宿çã«ã¯ãªãŒã³ã¢ããããèªèšŒãããã³ã«ãé©åã«èšå®ãããŠããããšã確èªããã¹ãã ããªã¬ãŒãåé¿ããé«å質ãªã³ã³ãã³ããäœæãããšã³ã²ãŒãžã¡ã³ãã¡ããªã¯ã¹ãç¶ç¶çã«ç£èŠããŸãããããã®ã¹ãããã¯ãè¯å¥œãªéä¿¡è è©å€ãç¶æããã€ã³ããã¯ã¹é çœ®ãæ¹åããã®ã«åœ¹ç«ã¡ãŸãã
æšå¥š
- Eã³ããŒã¹ ã¡ãŒã« ããŒã±ãã£ã³ã°: 売äžãšãã€ã€ã«ãã£
- Eã³ããŒã¹ ã¡ãŒã« ããŒã±ãã£ã³ã°: 売äžãšãã€ã€ã«ãã£
- ã¡ãŒã«å°éç: ã€ã³ããã¯ã¹å®å šã¬ã€ã
- ã¡ãŒã«å°éç: ã€ã³ããã¯ã¹å®å šã¬ã€ã
- ã¡ãŒã« ããŒã±ãã£ã³ã°åãAIã³ã³ãã³ã: çæ£æ§ã®åäž

