Tiisa le ho tlaleha ba spammers le ba hackers
Letšoao le letšo la DNS (DNSBL) ke dintlha tse nang le marang-rang a IP a libaka tse kotsi ho Internet. Ka kakaretso mabotho ana a imeile a hlahisang boholo ba melaetsa ea imeile e sa etsoang (spam, bona ka tlase) kapa lisebelisoa tse ling tsa Inthanete tse sebelisetsoang ho hlaseloa ka marang-rang. Ditshebeletso tsa DNSBL ka li-server ka IP address le ka hare ho Internet Domain Name System (DNS) .
DNS mabitso a macha a thusa ho fumana hore na ba romelang molaetsa ba ka ba spammers kapa ba sutumang. U ka boela ua tlaleha li-ad spam le lipelaelo ho DNSBL molemong oa ba bang Inthaneteng. Mecha e meholo e meholo e na le limilione tsa litlhaloso.
Ho sebelisa litšebeletso tsa DNSBL tse thathamisitsoeng ka tlase, thathamisa aterese ea IP ka foromo eo ba faneng ka eona ho e sheba ka har'a database. Haeba o etsa lipatlisiso mabapi le mohloli oa imeile ea spam, o ka fumana aterese ea IP ho lihlooho tsa imeile (bona: Joang ho fumana IP Address ea Imeile Sender )
- SORBS database
- Lethathamo la likhetho tsa Spamhaus
- Lethathamo la thibelo la SpamCop
- Sebadi sa SpamCannibal
Qetellong, hlokomela hore DNSBL e na le liaterese tsa sechaba feela, eseng tsa li-aterese tsa IP tse sebelisoang mananeong a sebaka.
Spam ke eng?
Lentsoe la spam le bolela lipapatso tse sa buelloang tsa khoebo tse abuoa ka marang-rang. Bongata ba spam bo tla ho batho ka imeile, empa spam e ka boela ea fumanoa lifora tsa inthanete.
Spam e sebelisa boholo ba marang-rang a marang-rang ho Internet. Habohlokoa le ho feta, e ka ja nako ea batho ba bangata haholo haeba e sa tsamaisoe hantle. Mekhoa ea mekhoa ea melaetsa e ntlafalitsoe haholo ho feta lilemo tse ngata ho etsa mosebetsi o motle oa ho lemoha le ho hloekisa spam.
Batho ba bang ba boetse ba nka lipapatso tsa Inthanete (tse kang lifensetere tsa popupete) ho ba spam. Leha ho le joalo, ho fapana le spam ea 'nete, mefuta ena ea papatso e fanoa ho batho ba etsang ketelo ea liwebsaete mme e mpa e le "tefo ea ho etsa khoebo" ho thusa ho tšehetsa lihlahisoa le lits'ebeletso tseo.