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Uhlelo lokusebenza: Ungayakha kanjani irekhodi lakho le-SPF

Imininingwane kanye nencazelo yokuthi i- I-SPF irekhodi imisebenzi inemininingwane ngezansi umakhi Werekhodi le-SPF.

SPF Record Builder

Nali ifomu ongalisebenzisa ukuze wakhe irekhodi lakho le-TXT ukuze ulingeze esizindeni sakho noma isizinda esincane othumela ngaso ama-imeyili.

SPF Record Builder

QAPHELA: Asikugcini okufakiwe okufakwe kuleli fomu; kodwa-ke, amanani azozenzakalela ngokusekelwe kulokho okufakile ngaphambilini.

Ayikho i-http:// noma i-https:// edingekile.
Ncoma: Yebo
Ncoma: Yebo
Ncoma: Cha

Amakheli e-IP

Amakheli e-IP angaba ngefomethi ye-CIDR.

Amagama Abasingathi

Isizinda esingaphansi kwesinye noma isizinda

Domains

Isizinda esingaphansi kwesinye noma isizinda

Kwaba mnandi kakhulu lapho sithumela i-imeyili yenkampani yethu -Google kusukela kusevisi ye-IT ephethwe esiyisebenzisile. Ngaphambi kokuba ku-Google, sasivame ukufaka izicelo zanoma yiziphi izinguquko, uhlu olungeziwe, njll. Manje sesingakwazi ukukusingatha ngesixhumi esibonakalayo esilula se-Google.

Esinye isithiyo esisibonile lapho siqala ukuthumela ukuthi amanye ama-imeyili asuka kusistimu yethu ayengangeni ebhokisini lokungenayo... ngisho nebhokisi lethu lokungenayo. Ngifunde izeluleko ze-Google Abathumeli be-imeyili abaningi futhi ngokushesha wangena emsebenzini. Sine-imeyili ephuma ezinhlelweni ezi-2 esizisingatha, olunye uhlelo lokusebenza oluphathwa ngomunye umuntu ngaphezu Komhlinzeki Wesevisi Ye-imeyili. Inkinga yethu ibiwukuthi besingenayo irekhodi le-SPF lokwazisa ama-ISPs ukuthi ama-imeyili athunyelwe ngaphandle kwe-Google ngawethu.

Luyini Uhlaka Lwenqubomgomo Yomthumeli?

Uhlaka Lwenqubomgomo Yomthumeli luyiphrothokholi yokuqinisekisa i-imeyili futhi luyingxenye ye-imeyili cybersecurity esetshenziswa ama-ISPs ukuvimba ama-imeyili obugebengu bokweba imininingwane ebucayi ukuthi angalethwa kubasebenzisi bawo. An SPF irekhodi liyirekhodi lesizinda elifaka kuhlu zonke izizinda zakho, amakheli e-IP, njll. othumela ama-imeyili kusukela. Lokhu kuvumela noma iyiphi i-ISP ukuthi ibheke irekhodi lakho futhi iqinisekise ukuthi i-imeyili iphuma emthonjeni ofanele.

Ubugebengu bokweba imininingwane ebucayi kuwuhlobo lokukhwabanisa ku-inthanethi lapho izigebengu zisebenzisa amasu onjiniyela bokuxhumana nabantu ukuze bakhohlise abantu ukuze banikeze ulwazi olubucayi, olufana namagama ayimfihlo, izinombolo zekhadi lesikweletu, noma olunye ulwazi lomuntu siqu. Abahlaseli ngokuvamile basebenzisa i-imeyili ukuze bayenge abantu ngabanye ekunikezeni ulwazi lomuntu siqu ngokuzenza ibhizinisi elisemthethweni... njengelakho noma lami.

I-SPF iwumbono omuhle - futhi anginaso isiqiniseko sokuthi kungani ingeyona indlela evamile yabathumela i-imeyili ngobuningi namasistimu okuvimbela ogaxekile. Ungacabanga ukuthi wonke umbhalisi wesizinda uzokwenza kube iphuzu ukwakha isilekeleli kuso ukuze noma ubani abhale imithombo ye-imeyili azoyithumela.

Isebenza Kanjani Irekhodi le-SPF?

An I-ISP ihlola irekhodi le-SPF ngokwenza umbuzo we-DNS ukuze kutholwe irekhodi le-SPF elihlobene nesizinda sekheli le-imeyili lomthumeli. I-ISP ibe isihlola irekhodi le-SPF, uhlu lwamakheli e-IP agunyaziwe noma amagama abasingathi avunyelwe ukuthumela i-imeyili egameni lesizinda ngokumelene nekheli le-IP leseva ethumele i-imeyili. Uma ikheli le-IP leseva lingafakiwe kurekhodi le-SPF, i-ISP ingase imake i-imeyili njengenamandla okukhwabanisa noma yenqabe ngokuphelele i-imeyili.

Uhlelo lwenqubo lumi kanje:

  1. I-ISP yenza umbuzo we-DNS ukuze ithole irekhodi le-SPF elihlobene nesizinda sekheli le-imeyili lomthumeli.
  2. I-ISP ihlola irekhodi le-SPF iqhathanisa nekheli le-IP leseva ye-imeyili. Lokhu kungachazwa ku I-CIDR ifomethi ukufaka phakathi ububanzi bamakheli e-IP.
  3. I-ISP ihlola ikheli le-IP futhi iqinisekisa ukuthi alikho ku-a I-DNSBL iseva njengogaxekile owaziwayo.
  4. I-ISP nayo iyahlola I-DMARC futhi I-BIMI amarekhodi.
  5. I-ISP ibe isivumela ukulethwa kwe-imeyili, iyinqabele, noma iyibeke kufolda ye-junk kuye ngemithetho yayo yangaphakathi yokulethwa.

SPF Record Izibonelo

Irekhodi le-SPF liyirekhodi le-TXT okufanele ulingeze esizindeni othumela ngaso ama-imeyili. Amarekhodi e-SPF awakwazi ukuba ngaphezu kwezinhlamvu ezingu-255 ubude futhi awakwazi ukufaka izitatimende ezingaphezu kweshumi.

  • Qala nge v=spf1 maka futhi uyilandele ngamakheli e-IP agunyazwe ukuthumela i-imeyili yakho. Ngokwesibonelo, v=spf1 ip4:1.2.3.4 ip4:2.3.4.5 .
  • Uma usebenzisa inkampani yangaphandle ukuthumela i-imeyili egameni lesizinda okukhulunywa ngaso, kufanele wengeze Faka kwirekhodi lakho le-SPF (isb, faka:domain.com) ukuze uqoke lowo muntu wesithathu njengomthumeli osemthethweni 
  • Uma usuwengeze wonke amakheli e-IP agunyaziwe futhi ufake nezitatimende, qeda irekhodi lakho nge- ~all or -all umaka. Umaka othi ~all ukhombisa a I-SPF ethambile yehluleka kuyilapho umaka -konke ukhombisa a i-SPF eqinile yehluleka. Emehlweni abahlinzeki abakhulu bebhokisi lemeyili ~konke futhi -kokubili kuzoholela ekuhlulekeni kwe-SPF.

Uma usubhale irekhodi lakho le-SPF, uzofuna ukwengeza irekhodi kubhalisi wesizinda sakho. Nazi izibonelo:

v=spf1 a mx ip4:192.0.2.0/24 -all

Leli rekhodi le-SPF lithi noma iyiphi iseva enamarekhodi esizinda A noma MX, nanoma yiliphi ikheli le-IP ebangeni elithi 192.0.2.0/24, ligunyaziwe ukuthumela i-imeyili egameni lesizinda. I -konke ekugcineni kukhombisa ukuthi noma yimiphi eminye imithombo kufanele yehluleke ukuhlola kwe-SPF:

v=spf1 a mx include:_spf.google.com -all

Leli rekhodi le-SPF lithi noma iyiphi iseva enamarekhodi esizinda A noma MX, nanoma iyiphi iseva efakwe kurekhodi le-SPF lesizinda esithi "_spf.google.com", igunyaziwe ukuthumela i-imeyili esikhundleni sesizinda. I -konke ekugcineni kubonisa ukuthi noma yimiphi eminye imithombo kufanele yehluleke ukuhlola i-SPF.

v=spf1 ip4:192.168.0.0/24 ip4:192.168.1.100 include:otherdomain.com -all

Leli rekhodi le-SPF licacisa ukuthi wonke ama-imeyili athunyelwa esuka kulesi sizinda kufanele asuke emakhelini e-IP phakathi kwebanga lenethiwekhi elingu-192.168.0.0/24, ikheli le-IP elilodwa 192.168.1.100, nanoma imaphi amakheli e-IP agunyazwe irekhodi le-SPF le-SPF. otherdomain.com isizinda. I -all ekugcineni kwerekhodi icacisa ukuthi wonke amanye amakheli e-IP kufanele athathwe njengokuhlola kwe-SPF okuhlulekile.

Izindlela Ezinhle Kakhulu Zokusebenzisa i-SPF

Ukusebenzisa i-SPF ngendlela efanele kuthuthukisa ukulethwa kwe-imeyili futhi kuvikela isizinda sakho ekukhohlisweni kwe-imeyili. Indlela yezigaba yokusebenzisa i-SPF ingasiza ekuqinisekiseni ukuthi ithrafikhi ye-imeyili esemthethweni ayithinteki kungahlosiwe. Nali isu elinconyiwe:

1. Uhlu Lwemithombo Yokuthumela

  • Injongo: Khomba wonke amaseva namasevisi athumela i-imeyili egameni lesizinda sakho, okuhlanganisa nezakho iziphakeli zemeyili, abahlinzeki besevisi ye-imeyili benkampani yangaphandle, kanye nanoma yiziphi ezinye izinhlelo ezithumela i-imeyili (isb., amasistimu e-CRM, izinkundla ezizenzakalelayo zokumaketha).
  • Action: Hlanganisa uhlu olubanzi lwamakheli e-IP nezizinda zale mithombo yokuthumela.

2. Dala Irekhodi Lakho Lokuqala le-SPF

  • Injongo: Dala irekhodi le-SPF elihlanganisa yonke imithombo esemthethweni yokuthumela ehlonziwe.
  • Action: Sebenzisa i-syntax ye-SPF ukuze ucacise le mithombo. Isibonelo irekhodi le-SPF lingabukeka kanje: v=spf1 ip4:192.168.0.1 include:_spf.google.com ~all. Leli rekhodi livumela ama-imeyili asuka ekhelini le-IP elithi 192.168.0.1 futhi lihlanganisa nerekhodi le-SPF le-Google, ~all okubonisa ukwehluleka okuthambile kwemithombo engafakwanga ngokucacile ohlwini.

3. Shicilela Irekhodi lakho le-SPF ku-DNS

  • Injongo: Yenza inqubomgomo yakho ye-SPF yaziwe ngokuthola amaseva e-imeyili ngokuyingeza kumarekhodi e-DNS esizinda sakho.
  • Action: Shicilela irekhodi le-SPF njengerekhodi le-TXT ku-DNS yesizinda sakho. Lokhu kuvumela amaseva wemeyili ukuthi abuyise futhi ahlole irekhodi lakho le-SPF lapho ethola ama-imeyili esizindeni sakho.

4. Gada futhi Hlola

  • Injongo: Qinisekisa ukuthi irekhodi lakho le-SPF liqinisekisa imithombo ye-imeyili esemthethweni ngaphandle kokuba nomthelela ekulethweni kwe-imeyili.
  • Action: Sebenzisa amathuluzi okuqinisekisa e-SPF ukuze ugade imibiko yokulethwa kwe-imeyili evela kubahlinzeki bakho besevisi. Naka noma yiziphi izinkinga zokulethwa ezingase zibonise ukuthi amasheke e-SPF abamba ama-imeyili asemthethweni.

5. Yenza ngcono irekhodi lakho le-SPF

  • Injongo: Lungisa irekhodi lakho le-SPF ukuze uxazulule noma yiziphi izinkinga ezihlonzwe ngesikhathi sokuqapha nokuhlola, futhi ubonise izinguquko ezinkambisweni zakho zokuthumela i-imeyili.
  • Action: Engeza noma susa amakheli e-IP noma faka izitatimende njengoba kudingeka. Qaphela umkhawulo wokubheka we-SPF 10, ongadala izinkinga zokuqinisekisa uma weqiwe.

6. Hlaziya futhi Ubuyekeze

  • Injongo: Gcina irekhodi lakho le-SPF linembile futhi lisesikhathini samanje ukuze livumelane nezinguquko kwingqalasizinda yakho ye-imeyili kanye nezinqubo zokuthumela.
  • Action: Njalo buyekeza imithombo oyithumelayo futhi ubuyekeze irekhodi lakho le-SPF ngokufanele. Lokhu kubandakanya ukungeza abahlinzeki besevisi be-imeyili abasha noma ukususa labo ongasabasebenzisi.

Ngokulandela lezi zinyathelo, ungasebenzisa i-SPF ukuze uthuthukise ukuvikeleka kwe-imeyili yakho kanye nokulethwa kuyilapho unciphisa ingcuphe yokuphazamisa ukuxhumana kwe-imeyili okusemthethweni.

Douglas Karr

Douglas Karr i-CMO ye VulaINSIGHTS kanye nomsunguli we Martech Zone. UDouglas usize inqwaba yeziqalo eziphumelelayo ze-MarTech, uye wasiza ekukhuthaleni okungaphezu kuka-$5 bil ekuthengeni nasekutshalweni kwe-Martech, futhi uyaqhubeka nokusiza izinkampani ekusebenziseni nasekuzenzeleni amasu azo okuthengisa nokumaketha. UDouglas uyingcweti yokuguqula idijithali eyaziwa emhlabeni wonke kanye nesikhulumi se-MarTech. UDouglas futhi ungumbhali oshicilelwe wencwadi kaDummie kanye nencwadi yobuholi bebhizinisi.

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