Kutsatsa kwa Imelo & Zodzichitira

Momwe Mungakhazikitsire Kutsimikizika kwa Imelo ndi Microsoft Office (SPF, DKIM, DMARC)

Tikuwona zovuta zambiri zobweretsera makasitomala masiku ano ndipo makampani ambiri alibe zofunikira kutsimikizika kwa imelo khazikitsani ndi maimelo awo akuofesi komanso opereka maimelo otsatsa. Zaposachedwa kwambiri zinali kampani ya e-commerce yomwe tikugwira nayo ntchito yomwe imatumiza mauthenga awo othandizira kuchokera ku Microsoft Exchange Server.

Izi ndizofunikira chifukwa maimelo othandizira makasitomala a kasitomala akugwiritsa ntchito masinthidwe amakalatawa kenako amadutsidwa kudzera munjira yawo yothandizira. Chifukwa chake, ndikofunikira kuti tikhazikitse Kutsimikizika kwa Imelo kuti maimelowo asakanidwe mosadziwa.

Mukakhazikitsa Microsoft Office pa domain yanu, Microsoft imakhala ndi kuphatikiza kwabwino ndi maseva ambiri a Domain Registration komwe amangokhazikitsa masinthidwe onse ofunikira (MX) zolemba komanso Sender Policy Framework (SPF) lembani imelo yanu ya Office. Mbiri ya SPF yokhala ndi Microsoft yotumiza imelo yakuofesi yanu ndi zolemba (TXT) mu registrar yanu ya domain yomwe ikuwoneka motere:

v=spf1 include:spf.protection.outlook.com -all

SPF ndiukadaulo wakale, komabe, kutsimikizika kwa imelo kwapita patsogolo ndi Domain-based Message Authentication, Reporting and Conformance (Chithunzi cha DMARC) ukadaulo komwe sikungasokoneze dera lanu ndi imelo sipammer. DMARC imapereka njira yokhazikitsira kukhwimitsa komwe mukufuna opereka chithandizo pa intaneti (ISP) kuti atsimikizire zomwe mwatumiza ndikukupatsani kiyi yapagulu (RSA) kuti mutsimikizire domeni yanu ndi wopereka chithandizo, apa, Microsoft.

Njira zokhazikitsira DKIM mu Office 365

Ngakhale ma ISP ambiri amakonda Malo Ogwirira Ntchito a Google kukupatsirani zolemba ziwiri za TXT kuti mukhazikitse, Microsoft imachita mosiyana pang'ono. Nthawi zambiri amakupatsirani zolemba za 2 CNAME pomwe kutsimikizika kulikonse kumatumizidwa ku maseva awo kuti awonedwe ndikutsimikizira. Njirayi ikukhala yofala kwambiri m'makampani… makamaka ndi opereka maimelo ndi othandizira a DMARC-monga-ntchito.

  1. Sindikizani zolemba ziwiri za CNAME:
CNAME: selector1._domainkey 
VALUE: selector1-{your sending domain}._domainkey.{your office subdomain}.onmicrosoft.com
TTL: 3600

CNAME: selector2._domainkey
VALUE: selector2-{your sending domain}._domainkey.{your office subdomain}.onmicrosoft.com
TTL: 3600

Zachidziwikire, muyenera kusintha dera lanu lotumizira ndi ofesi yanu motsatana ndi chitsanzo pamwambapa.

  1. Pangani makiyi a DKIM anu Woteteza Microsoft 365, gulu la oyang'anira a Microsoft kuti makasitomala awo azisamalira chitetezo chawo, ndondomeko, ndi zilolezo. Mupeza izi mkati Ndondomeko & malamulo > Ndondomeko zowopseza > Ndondomeko zotsutsana ndi sipamu.
dkim keys Microsoft 365 defender
  1. Mukapanga makiyi anu a DKIM, muyenera kuyatsa Sainani mauthenga a domeniyi ndi siginecha za DKIM. Cholemba chimodzi pa izi ndikuti zingatenge maola kapena masiku kuti izi zitsimikizike popeza zolemba za domain zimasungidwa.
  2. Mukasinthidwa, mutha yendetsani mayeso anu a DKIM kuonetsetsa kuti zikugwira ntchito moyenera.

Nanga Bwanji Email Authentication adn Delivevability Reporting?

Ndi DKIM, nthawi zambiri mumakhazikitsa adilesi ya imelo yojambulira kuti lipoti lililonse litumizidwe kwa inu pakutha kutumizidwa. Chinanso chabwino pamachitidwe a Microsoft apa ndikuti amalemba ndikuphatikiza malipoti anu onse - chifukwa chake palibe chifukwa choti imeloyo iwunikidwa!

Microsoft 365 chitetezo imelo spoofing malipoti

Douglas Karr

Douglas Karr ndi CMO OpenINSIGHTS ndi woyambitsa wa Martech Zone. Douglas wathandizira oyambitsa ambiri opambana a MarTech, wathandizira kulimbikira kopitilira $ 5 bil pakugula ndi kuyika kwa Martech, ndipo akupitiliza kuthandiza makampani kukhazikitsa ndikusintha njira zawo zogulitsa ndi zotsatsa. Douglas ndi katswiri wodziwika padziko lonse lapansi wosinthira digito komanso katswiri komanso wokamba nkhani wa MarTech. Douglas ndi mlembi wofalitsidwa wa kalozera wa Dummie komanso buku la utsogoleri wabizinesi.

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