Ziziphi iincwadi ze-imeyile ezikwazi ukukuxelela ngokusuka kogaxekile

Ugaxekile uya kupheliswa xa kungasenakunceda. Abakwa-Spammers baya kubona iingeniso zabo xa bengabikho abathengi kubo (kuba awubonanga ii-imeyili ezingenamsebenzi). Le yindlela elula yokulwa nogaxekile, kwaye ngokuqinisekileyo enye yezona zinto zilungileyo.

Ukugxeka malunga Negaxekile

Kodwa unokuchaphazela iindleko zecala lomgca-mali we-spammer, naye. Ukuba ukhalaza kuMboneleli weNkonzo ye-intanethi (ISP), baya kulahla uxhumano lwabo kwaye mhlawumbi kufuneka bahlawule intlawulo (kuxhomekeke kumgaqo-nkqubo ovumelekileyo wokusetyenziswa kwe-ISP).

Ekubeni abagaxekile bazi kwaye besaba iingxelo ezinjalo, bazama ukufihla. Yingakho ukufumana i-ISP efanelekileyo akusoloko kulula. Ngethamsanqa, kukho izixhobo ezinjengeSpamCop ezenza ingxelo yogaxekile ngokuchanekileyo kwidilesi elula.

Ukuqaphela uMthombo wogaxekile

U-SpamCop ufumana njani i-ISP efanelekileyo ukukhalaza? Kuqwalasela ngokukhawuleza kwimigca yomyalezo we - spam . Ezi zihloko ziqulethe ulwazi malunga nomendo i-imeyile ethathe.

I-SpamCop ilandela umendo ukuya kwindawo apho i-imeyile ithunyelwe kuyo. Ukusuka kweli nqanaba, kwaziwa njenge- IP idilesi , inokufumana i -ISP yogaxekile kwaye ithumele ingxelo kwiSebe le-ISP lokusetyenziswa kakubi.

Masiqwalasele ngokukodwa indlela oku kusebenza ngayo.

I-imeyili: Inhloko kunye neQumrhu

Yonke imilayezo ye-imeyili iqulethwe ngamacandelo amabini, umzimba kunye nentloko. Inhloko ingacingwa njengemvulophu yomyalezo, equle idilesi yomthumeli, ummkeli, umxholo kunye nolunye ulwazi. Umzimba uqulethe itekisi yangempela kunye neziqhotyoshelweyo.

Olunye ulwazi lweentloko ludla ngokuboniswa yiprogram yakho ye-imeyli iquka:

UkuBhala kweNtloko

Ukuhanjiswa kwee-imeyile akuxhomekeke kuyo nayiphi na yalezi zihloko, zikulungele.

Ngokuqhelekileyo, ukusuka ku: umgca, umzekelo, uya kusekwa kwidilesi yomthumeli. Oku kuqinisekisa ukuba uyazi ngubani umyalezo ovela kuyo kwaye unokuphendula ngokulula.

Abagaxekile bafuna ukuqinisekisa ukuba awukwazi ukuphendula ngokulula, kwaye ngokuqinisekileyo akafuni ukuba wazi ukuba ngubani. Kungenxa yoko bafaka idilesi ze-imeyli ezikhohlisayo kwi-From: imigca yemiyalezo yabo engapheliyo.

Kufunyenwe: Iimitha

Ngoko ukusuka: umgca awunamsebenzi ukuba sifuna ukufumanisa umthombo wangempela we-imeyile. Ngethamsanqa, akufuneki sithembele kuyo. Iintloko zemiyalezo yonke ye-imeyile iqulethe iReceived: imigqa.

Le nto ayidla ngokubonakaliswa ngeenkqubo ze-imeyili, kodwa zinokuba luncedo kakhulu ekulandeleni ugaxekile.

Ukugxotha okufunyenweyo: Imigaqo yeNtloko

Njengeposi yeposi iya kuhamba ngeenombolo zezithuba zeposi emva kwendlela yokusukela kumthumeli ukuya kummkeli, umyalezo we-imeyile uphathwa kwaye uthunyelwe ngamaseva athile weposi.

Cinga yonke iposi eposini ebeka isitampu esikhethekileyo kwileta nganye. Isitampu sithetha ngokuthe ngqo xa idilesi yamukelwa, apho ivela khona kwaye apho yathunyelwa khona ngeposi. Ukuba unayo ileta, unokumisela indlela echithwe yileta.

Yiyo kanye eyenzekayo nge-imeyili.

Kufunyenwe: Iimitha zokuThatha

Njengoko umncedisi weposi usenza umyalezo, uyongeza umgca okhethekileyo, owamkelekileyo: umgca kwi-header's header. Kufunyenwe: umgca uqulethe, unomdla kakhulu,

Kufunyenwe: umgca uhlala ufakwe phezulu kwimihlobiso yomyalezo. Ukuba sifuna ukuvuselela uhambo lwe-imeyile ukusuka kumthumeli ukuya kummkeli siqala kwakhona kwi-topest Received: umgca (kutheni senza oku kuya kubonakala ngethuba elithile) kwaye sihambe indlela yethu, size sifike eyokugqibela, apho imeyile ivela.

Kufunyenwe: UkuFakelwa komgca

Abagaxekile bayazi ukuba siya kusebenzisa le nkqubo ngokuchanekileyo ukufumanisa apho bekhona. Ukusikhohlisa, bangayifaka i-Forged ifunyenwe: imigca ekhomba umntu othumela umyalezo.

Ekubeni yonke i-imeyile iseva iya kuhlala ibeka iReceived: umgca phezulu, i-header's headed headers kuphela ingaba phantsi kwe-Received: line chain. Yingakho siqala uhlalutyo lwethu phezulu kwaye musa nje ukufumana iphuzu apho i-imeyili ivela kwi-First Received: umgca (ngasezantsi).

Indlela Yokuxelela I-Forged Received Received: Umgca weNtloko

I-Forged ifunyenwe: imigca efakwe ngabagxeki ukusikhohlisa iya kubonakala ngathi yonke enye ifunyenwe: imigca (ngaphandle kokuba yenza iphutha elicacileyo, kunjalo). Ngokwalo, awukwazi ukuxelela i-Forged Received: umgca ovela kwinyani.

Le yilapho enye into ehlukileyo yeReceived: imigqa iya kudlala. Njengoko sikhankanywe ngasentla, ngamnye umncedisi akayi kukhangela kuphela ukuba ngubani kodwa kwaye apho umyalezo uvela khona (kwifomu yedilesi ye-IP).

Siqhathanisa ukuba ngubani umncedisi onokuthi ukhona kunye nenqaku elilodwa lomncedisi kwi-chain lichaza oko. Ukuba ezo zibini azihambisani, ukufunyanwa kwangaphambili: umgca wenziwe.

Kule meko, imvelaphi ye-imeyli yintoni umncedisi ngokukhawuleza emva kokufumana i-Forged Ifunyenwe: umgca uthetha malunga nobani umyalezo.

Ulungele umzekelo?

Umzekelo Ugaxekile Ugaxekile kwaye Ulandelwa

Kaloku ukuba siyazi ukuxhaswa kwemfundiso, makhe sibone indlela ukuhlaziya i-imeyile engenazo iimpawu ukuqonda ukuba imvelaphi yayo isebenza kubomi boqobo.

Sifumane nje isiqwenga somnxeba esinokuwusebenzisa ukuze sisebenzise. Nantsi imigca yeentloko:

Kufunyenwe: okungaziwa (HELO 38.118.132.100) (62.105.106.207)
ngeposi1.infinology.com nge SMTP; 16 Novemba 2003 19:50:37 -0000
Kufunyenwe: ukusuka ku- [235.16.47.37] ngu-38.118.132.100 id; Ilanga, 16 Novemba 2003 13:38:22 -0600
I-ID yomyalezo:
Ukusuka ku: "Reinaldo Gilliam"
Phendula-Ku: "UReinaldo Gilliam"
Ku: ladedu@ladedu.com
Isihloko: Isigaba A Fumana ucinga ukuba udinga lgvkalfnqnh bbk
Umhla: Ilanga, 16 Novemba 2003 13:38:22 GMT
X-Mailer: Inkonzo yeeNkonzo ze-intanethi (5.5.2650.21)
I-MIME-Version: 1.0
I-Content-Type: multipart / enye;
Umda = "9B_9 .._ C_2EA.0DD_23"
X-Okuphambili: 3
I-X-MSMail-Okuphambili: eqhelekileyo

Ngaba unokuxelela idilesi ye-IP apho i-imeyile ivela khona?

Sender and Subject

Okokuqala, jonga kwi-e-forged - Ukusuka: umgca. Ugaxekile ufuna ukubukeka ngathi umyalezo uthunyelwe kwi-Yahoo! I-akhawunti yeposi. Kanye ne-Phendula-Ku: umgca, oku Kuvela: idilesi ijoliswe ekuqondiseni yonke imiyalezo ebonayo kunye nezimpendulo zomsindo kwi-Yahoo! engekho. I-akhawunti yeposi.

Okulandelayo, isiGaba: yintlukwano yolwazi lwamagama angabonakaliyo. Akunakuqondwa kwaye ngokucacileyo yenzelwe ukukhohlisa izihlungi zogaxekile (wonke umyalezo ufumana isahluko esincinane salabalinganiswa), kodwa ubuchule buqilima ukufumana umyalezo ngaphandle kwayo.

Eyamkelekileyo: Imida

Ekugqibeleni, iReceived: imigca. Masiqale ngomntu omdala, owamukelweyo: ukusuka ku- [235.16.47.37] ngu-38.118.132.100 id; Ilanga, 16 Novemba 2003 13:38:22 -0600 . Akunamagama aphetheyo kuwo, kodwa iiplani ezimbini ze-IP: 38.118.132.100 zamangalo zifumene umyalezo ukususela kwi-235.16.47.37. Ukuba oku kuchanekileyo, i-235.16.47.37 yilapho i-imeyile ivela khona, kwaye sifunde ukuba yiyiphi idilesi ye-IP ye-IP, kwaye thumela ingxelo yokuxhatshazwa kubo.

Makhe sibone ukuba ngaba okulandelayo (kwaye kwiphepha elidlulileyo) umncedisi kwi-khonkthi uqinisekisa okokuqala okufunyenweyo: amabango emigca: Ayifumene: engaziwayo (HELO 38.118.142.100) (62.105.106.207) ngeposi1.infinology.com kunye ne-SMTP; 16 Novemba 2003 19:50:37 -0000 .

Ekubeni i-mail1.infinology.com yinkonzo yokugqibela kwi-chain kwaye ngokuqinisekileyo "iseva" yethu esazi ukuba sinokuyithemba. Liye lafumana umyalezo kwi-"engaziwayo" eyamkela ukuba idilesi ye-IP 38.118.132.100 (usebenzisa umyalelo we - SMTP HELO ). Kuze kube ngoku, oku kuhambelana nento efunyenwe yangaphambili: umgca uthe.

Ngoku masibone apho i-mail yethu iseva ifumana khona umyalezo. Ukufumana, sijonga idilesi ye-IP kwiibhanki ngokukhawuleza phambi kwe-mail1.infinology.com . Le yile dilesi ye-IP uqhagamshelwano lwalusungulwa, kwaye aluyi 38.118.132.100. Hayi, 62.105.106.207 apho le ngxowanxu ye-mail yangasese ithunyelwe khona.

Ngolu lwazi, ngoku ungayichaza i-ISP yogaxekile kwaye unike ingxelo nge-imeyli engacelwayo ukuze banokukhaba i-spammer kumnatha.