Mwepụta nke sava DNS caching PowerDNS Recursor 4.7 dị, nke na-ahụ maka mkpebi aha na-emegharị emegharị. A na-ewu PowerDNS Recursor n'otu ntọala koodu dị ka PowerDNS Authoritative Server, mana PowerDNS recursive na ikike sava DNS na-emepụta site na usoro mmepe dị iche iche ma wepụta ya dị ka ngwaahịa dị iche iche. A na-ekesa koodu ọrụ n'okpuru ikikere GPLv2.
Ihe nkesa na-enye ngwaọrụ maka nchịkọta ndekọ ọnụ ọgụgụ dịpụrụ adịpụ, na-akwado ịmalitegharị ngwa ngwa, nwere injin arụnyere maka ijikọ njikwa n'asụsụ Lua, na-akwado DNSSEC, DNS64, RPZ ( Mpaghara Amụma nzaghachi), ma na-enye gị ohere ijikọ ndị na-edebanye aha ojii. Enwere ike ịdekọ nsonaazụ mkpebi dị ka faịlụ mpaghara BIND. Iji hụ na arụmọrụ dị elu, a na-eji usoro multixing njikọ ọgbara ọhụrụ na FreeBSD, Linux na Solaris (kqueue, epoll, / dev/poll), yana ngwugwu DNS dị elu nke nwere ike ịhazi iri puku kwuru iri puku arịrịọ yiri ya.
Na ụdị ọhụrụ:
- Ọ ga-ekwe omume ịgbakwunye ndekọ ndị ọzọ na nzaghachi ezigara onye ahịa ka ọ nyefee ozi bara uru na-enweghị mkpa izipu arịrịọ dị iche (dịka ọmụmaatụ, nzaghachi na arịrịọ ndekọ MX nwere ike ịhazi iji tinye ndekọ A na AAAA metụtara).
- Achọpụtala ihe ndị RFC 9156 chọrọ na mmejuputa nkwado maka usoro mbelata aha ajụjụ (“QNAME minimisation”), nke na-enye ohere ịba ụba nke nzuzo site n'ịkwụsị izipu aha QNAME mbụ zuru oke na sava dị elu.
- Mkpebi nke adreesị IPv6 nke sava DNS edepụtaghị na ndekọ GR (Glue Record) nke onye na-edeba aha na-ebufe ozi gbasara sava DNS na-eje ozi na ngalaba.
- Emebere nnwale nke nkwenye otu ụzọ nke nkwado sava DNS maka protocol DoT (DNS n'elu TLS).
- Agbakwunyere ike ịdaghachi na nne na nna NS ndekọ setịpụrụ ma ọ bụrụ na ihe nkesa na nwatakịrị NS ndekọ set adịghị anabata.
- Nkwado agbakwunyere maka ịlele izi ezi nke ndekọ ZONEMD RR (RFC 8976) enwetara na cache.
- Agbakwunyere ikike ijikọ ndị njikwa n'asụsụ Lua, nke a na-akpọ n'oge imecha mkpebi ahụ (dịka ọmụmaatụ, n'ime ndị njikwa ahụ, ị nwere ike ịgbanwe nzaghachi eweghachiri onye ahịa).
isi: opennet.ru