Aika imel ta hanyar uwar garken SMTP ta kanku

Yi amfani da wannan idan kuna tafiyar da tsarin aika saƙonnin kanku, ko kuma idan mai ba ku sabis ɗin ba ya cikin waɗanda muka lissafa kai-tsaye — kusan kowane sabis ɗin imel yana bayar da SMTP.

⚠️ Idan mai ba ku sabis ɗin Mailgun ne, SendGrid, Postmark, Amazon SES ko Resend, yi amfani da nasa jagorar a maimakon haka. Waɗancan haɗe-haɗen suna ba ku saƙonnin kuskure mafi kyau idan wani abu ya sami matsala, saboda muna iya karanta abin da ainihin mai ba da sabis ɗin ya faɗa maimakon lambar matsayi ta SMTP kawai.

Abin da kuke buƙata

Abubuwa huɗu, daga duk wanda ke tafiyar da uwar-garken imel ɗinku:

• Host — misali smtp.yourprovider.com
• Port — 587, 465 ko 2525
• Sunan mai amfani da kalmar sirri

Wanne tashar jirgi (port)

587 ita ce ƙaddamarwa tare da STARTTLS kuma ita ce ya kamata ku yi amfani da ita. Haɗin yana farawa a bayyane kuma ana haɓaka shi zuwa TLS kafin a aika wani abu.

465 ita ce TLS ta asali (implicit TLS) — an ɓoye ta tun daga baiti na farko. Tana da kyau daidai; wasu masu ba da sabis sun fi son ta.

2525 wata hanya ce da ba a hukumance ba wadda wasu uwar-garke ke bayarwa saboda wasu hanyoyin sadarwa suna toshe 587. Yi amfani da ita kawai idan mai ba ku sabis ya umarce ku da yin hakan.

⛔ Ana karɓar Port 25 a nan amma kusan ba ita ba ce amsar da ta dace. Ita ce tashar da uwar-garken imel ke amfani da ita don tattaunawa da juna, ba wadda manhaja ke amfani da ita don tura saƙo ba. An toshe ta a yawancin hanyoyin sadarwa, galibi ba ta da tantancewa, kuma inda take aiki sau da yawa ba a ɓoye bayanan sirri.

⛔⛔ Ba za mu aika ta hanyar haɗin da ba a ɓoye bayanansa ba. Idan kuka bar Use STARTTLS a kunne — kuma ya kamata ku yi hakan — kuma uwar-garkenku ta ƙi haɓakawa, aikawa za ta faskara maimakon ci gaba a bayyane. Wannan da gangan ne: hanyoyin sake saita kalmar sirri na abokan cinikinku suna tafiya a cikin waɗannan saƙonni, kuma raguwar tsaro da babu wanda ya lura da ita ita ce mafi munin gazawa, saboda har yanzu imel ɗin zai isa.

Fara saita DNS ɗinku da farko

Mai ba ku sabis ba zai yi muku wannan ba kamar yadda sabis ɗin da ake sarrafawa ke yi. Kuna buƙata, a kan yankin (domain) da kuke aikawa daga gare shi:

SPF — rikodin TXT da ke ba da izini ga adireshin uwar-garkenku: v=spf1 ip4:203.0.113.10 -all, ko v=spf1 a:smtp.yourprovider.com -all. Idan kuna da rikodin SPF a da, gyara shi; rikodin SPF guda biyu a yanki ɗaya suna sa SPF ya faskara gaba ɗaya.

DKIM — uwar-garken imel ɗinku tana sanya hannu a kan saƙonnin da ke fita kuma kuna buga maɓallin jama'a da ya dace a <selector>._domainkey.yourdomain.com. A kan Postfix wannan yawanci OpenDKIM ne; mai ba ku sabis zai gaya muku zaɓaɓɓen (selector).

DMARC — rikodin TXT a _dmarc.yourdomain.com, yana farawa da v=DMARC1; p=none; yayin da kuke duba cewa duka SPF da DKIM sun yi nasara.

Reverse DNS — rikodin PTR na adireshin IP ɗin uwar-garkenku ya kamata ya warware komawa zuwa sunan uwar-garken. Manyan masu karɓa suna duba wannan kuma da yawa ba za su karɓi imel daga adireshin da ba shi da shi ba. Mai ba ku sabis na karɓar baƙuncin gidan yanar gizo ne ke saita shi, ba mai ba da DNS ɗinku ba.

⭐ Dubawa mai kyau ta kyauta da zarar kun sa shi yana aiki: aika saƙo zuwa mail-tester.com kuma ku karanta makin. Yana gaya muku wanne daga cikin huɗun ne ba daidai ba, wanda ya fi sauri nesa ba kusa ba fiye da yin zato daga babban fayil na spam.

Haɗa shi a cikin Zinn®

Bude Email sending a cikin allon sarrafawa:

• Provider — uwar-garken SMTP
• Send from this domain — mail.yourdomain.com (yanki, ba adireshi ba)
• SMTP host, Port, Username, Password
• Use STARTTLS — a kunne, sai dai idan kuna kan port 465

⭐ Ƙirƙiri akwatin saƙo na musamman ko mai amfani da ƙaddamarwa don wannan, maimakon sake amfani da bayanan shiga na wani mutum. Lokacin da wani ya bar aiki kuma kalmar sirrinsa ta canza, bai kamata sanarwar abokan cinikinku ta tsaya ba.

Aika gwajin kuma shigar da lambar

Latsa Send test message zuwa akwatin saƙo a wani yanki daban, karanta lambar daga ciki, sannan shigar da ita.

Lokacin da bai yi aiki ba

"The mail server rejected the username or password" — SMTP AUTH ya faskara. Idan mai ba ku sabis yana da ingantaccen tantancewa mataki biyu a kan asusun, kusan tabbas kuna buƙatar kalmar sirri ta manhaja maimakon kalmar sirri ta shiga.

"Could not reach host:port" — an toshe tashar (port), sunan uwar-garke ba daidai ba ne, ko kuma uwar-garken ba ta sauraron ƙaddamarwa a wannan tashar. telnet smtp.yourprovider.com 587 daga wata na'urar zai gaya muku ko wanne ne.

Kuskuren TLS — takardar shaidar uwar-garkenku ta ƙare, mai sa hannun kanta ce, ko kuma ba ta dace da sunan uwar-garken da kuka shigar ba. Muna tantance takaddun shaida kuma ba za mu tsallake wannan binciken ba; gyara takardar shaidar.

"The mail server refused the recipient" — ba a saita uwar-garkenku don isar da saƙo (relay) ga wannan mai aikawa ba, wanda yawanci ke nufin ba a ba mai amfani da aka tantance izinin aikawa a matsayin yankin aikawarku ba.

Yana aikawa amma komai yana faɗawa cikin spam — wannan DNS ne, ba SMTP ba. Bincika SPF, DKIM, DMARC da reverse DNS da ke sama, sannan ku sake gudanar da binciken mail-tester.