Idan haka ne, menene iyakar iyaka?
Kodayake akwai takardun imel da dama da aka yi amfani da su a farkon tsarin imel, ana amfani da guda ɗaya kawai-yanzu sanannen mai amfani username@example.com . Saitunan imel na yanzu yana bi ka'idodin da ke ƙunshe a cikin RFC 2821, kuma yana ƙayyade iyakar halin. Adadin iyakar adireshin imel ɗin shi ne haruffa 254, ko da yake an yi rikicewa game da wannan al'amari.
Ƙayyadaddun Bayanai a cikin Adireshin Imel
Kowane adireshin email ya ƙunshi sassa biyu. Yankin yanki, wanda zai zama damuwa, ya zo kafin ampersand (alamar @), kuma sashin yanki, wanda ba batun damuwa bane, ya biyo baya. A "user@example.com," yankin na adireshin imel shine "mai amfani," kuma sashin yanki shine "example.com."
Jimlar tsawon adreshin imel an bayyana a asali a cikin RFC 3696 ya zama characters 320. Musamman, ya ce:
- Yankin yankin na adireshin imel ɗin-sunan mai amfaninku-dole ne ya wuce haruffa 64.
- Sunan yankin yana iyakance ga haruffa 255.
- Ampersand yayi la'akari da matsayin daya.
Idan kun ƙara waɗannan, ku isa 320-amma ba haka ba. Akwai ƙuntatawa a cikin RFC 2821, wanda a halin yanzu shine daidaitattun yin amfani, wanda ya ce, "Matsakaicin iyaka cikakkun tsawon maimaitawa-hanyar ko hanyar gaba-gaba shine haruffa 256, ciki har da alamar rubutu da rabban raba." Hanyar da ke gaba tana ƙunshe da wasu kusoshi na kusurwa, don haka yana ɗauke da biyu daga waɗannan haruffan 256, yana barin matsakaicin adadin haruffan da zaka iya amfani dashi a cikin adireshin imel a 254.
Saboda haka, ƙayyade ɓangaren ɓangaren adireshin imel zuwa 64 ko haruffan haruffan kuma ƙayyade adreshin imel din zuwa haruffa 254. Duk wanda ya yi amfani da adireshin imel din zai fi son ku rage shi har ma fiye.
Game da Sunan mai amfani
Kodayake daidaitattun ya ƙayyade cewa ɓangaren ɓangaren adireshin imel ɗin yana da matsala, yawancin imel ɗin imel na la'akari da ɓangaren ɓangaren adireshin imel na Jill Smith, alal misali, don zama ɗaya ko sunan mai amfanin Jill.Smith , JillSmith ko, tare da da yawa masu samarwa, jillsmith .
Lokacin da ka zaɓi sunan mai amfaninka, zaka iya amfani da babba da ƙananan haruffa A zuwa Z da kuma zuwa, lambobi 0 zuwa 9, guda guda idan dai ba shi ne na farko ko na ƙarshe ba, kuma wasu haruffa na musamman ciki har da! # $ % & "* + - / =? ^ _` {|} ~.