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@񋟂ꂽf[̏́AbyяҒɂdq[@ᔽM҂ւ̑[uɊpĂ܂B

f[kZ^[ւ̏

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f[kZ^[́AȂ̈ϑ󂯂ʍc@l{f[^ʐMʃEBhEŊJ܂^cĂ܂B

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@Ȃł́Adq[@ɈᔽĂƎv郁[̏WE͂Ɏ邽߁Af[񋟗pvOCJ܂B
@ڂ́Af[񋟗pvOC_E[hTCgʃEBhEŊJ܂B


 

LE`[𑗂

@Ȃł́Adq[̑M̓K}邱ƂړIƂāAudq[̑MɊւKChCv𕽐20N11ɍ肵A^pĂ܂B

@LE`[𑗐MꍇAY[͌Adq[@̋KΏۂƂȂ܂BLE`[̑MlẮA@ᔽƂȂĂ܂Ȃ߂ɂudq[̑MɊւKChCvAdq[@̋Keyі]܂LE`[̑M@ɂ‚ė[߂Ă܂悤肢܂B

  ijudq[̑M̓KɊւ@ꍆ̒ʐM߂ȗ߁vɂAgтĎgpʐM[@igѓdbAX}[gtHA^ubg[jmŃbZ[Wdbԍɂ著MT[rXiႦ΁AV[gbZ[WT[rXiSMSjyѓdbԍpăAvP[Vɂ胁bZ[W𑗎MT[rXjdq[@ɋK肷dq[̒ʐM̈‚ƂĂ܂BāAYT[rXɂLE`[𑗐MꍇAAdq[@̋KΏۂƂȂ܂B

f[΍icɂ‚āif[j

@uf[΍icʃEBhEŊJ܂vAdCʐMƎҁAMƎҁALƎҁAzMASPƎҁAZLeBx_[Ae֌WćAҁAwoҁA֌WȒ Ȃǖf[΍Ɋւ֌W҂LW܂A֌WҊԂٖ̋ȘAmۂAŐV̏񋤗LAΉ̌AΊOIȏ񋟂ȂǂsƂȂǂɂA֌W҂ɂʓIȖf[΍̐iɎ邱ƂړIɕ20N1127ɐݗ܂Bcł́Af[̌΍𑍍Iɂ܂Ƃ߂⑗MhCF؋Zp̓̂߂̃ptbgƂ܂Ƃ߂Ă܂B

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MhCF؋ZpyOP25B

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dCʐMƎ10Ђ̑SM[Ɩf[̊
iChange of number/percentage of spam mail for domestic ISP 10 companiesj

dCʐMƎ9Ђ̑MhCF،ʁiSPFj
iThe situation of SPF for domestic ISP 9 companiesj

dCʐMƎ4Ђ̑MhCF،ʁiDKIMj
iThe situation of DKIM for domestic ISP 4 companiesj

dCʐMƎ4Ђ̑MhCF،ʁiDMARCj
iThe situation of DMARC for domestic ISP 4 companiesj

@Ȃ́Aʍc@lC^[lbgГ{WXgT[rXiJPRSj񋟂󂯂hC𒲍AJPhC̎ʂƂɂ鑗MhCF؋Zp̐ݒ󋵂̌ʂ܂Ƃߌ\Ă܂i̕@WORDBjB

JPhC̎ʂƂɂ鑗MhCF؋Zp̐ݒ

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@https://www.jcca-office.gr.jp/feature/phishing/
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