Nyochaa ma kọọrọ ndị spammers na ndị na-agba ọsọ
A DNS blacklist (DNSBL) bụ nchekwa data nke nwere adreesị IP nke obi agha na Internet. Ndị agha ndị a bụ ihe sava email na -emepụta nnukwu mpịakọta nke ozi email (unsamicited email messages) (spam, lee n'okpuru) ma ọ bụ sava weebụ ndị ọzọ eji maka mgbasa ozi netwọk. Ntọala egwu DNSBL site na adreesị IP nakwa n'ime System Domain System (DNS) .
Ndị nchịkọta blacklist DNS na-enyere gị aka ikpebi ma ndị na-ezipụ ozi nwere ike ịbụ spammers ma ọ bụ hackers. Ị nwekwara ike ịdee spam na ntanye enyo na DNSBL maka abamuru nke ndị ọzọ na Ịntanetị. Ọnụ ọgụgụ ndị kachasịrị elu nwere ọtụtụ nde ntinye.
Iji jiri ọrụ DNSBL ndị edepụtara n'okpuru, pịnyere adreesị IP n'ụdị ha na-enye iji lelee ya na nchekwa data. Ọ bụrụ na ị nyochaa mmalite nke email spam, ị nwere ike inweta adreesị IP site na nkụnye ndị isi email (lee: Otu esi achọta Adreesị IP nke onye na-eziga Email )
- SORBS nchekwa data
- Ndepụta nchịkọta nke Spamhaus
- Ngalaba igbochi SpamCop
- Nnyocha SpamCannibal
N'ikpeazụ, rịba ama na DNSBL nwere naanị adreesị ọha na eze , ọ bụghị adreesị IP onwe onye eji na netwọk mpaghara.
Kedu ihe bụ Spam?
Okwu mkpesa na-ezo aka na mgbasa ozi achụmnta ego ndị a na-akwadoghị kesara na netwọk. Ọtụtụ spam na-abịa ndị mmadụ site na email, ma spam nwekwara ike ịchọta na online forums.
Spam na-erepịa nnukwu ọnụọgụ netwọk na Intaneti. Karịsịa, ọ nwere ike iri ọtụtụ oge nke ndị mmadụ ma ọ bụrụ na ejighị ya mee nke ọma. E meela ngwa ngwa ngwa ngwa ngwa ngwa iji chọpụta ma nyochaa spam.
Ụfọdụ ndị mmadụ na-atụle mgbasa ozi Ịntanetị (dị ka windo nchọgharị) iji bụrụ spam. N'adịghị ka spam ziri ezi, Otú ọ dị, a na-enye ndị mmadụ ụdị ọrụ mgbasa ozi ndị a ma bụrụ naanị "ọnụahịa nke ịzụ ahịa" iji nyere aka kwado ngwaahịa na ọrụ ndị ahụ.