Sakin uwar garken DNS mai caching PowerDNS Recursor 4.7 yana samuwa, wanda ke da alhakin ƙudurin maimaita suna. PowerDNS Recursor an gina shi akan tushe guda ɗaya kamar uwar garken Izini na PowerDNS, amma PowerDNS recursive da madaidaitan sabar DNS ana haɓaka su ta hanyoyi daban-daban na haɓakawa kuma ana fitar da su azaman samfuran daban. Ana rarraba lambar aikin a ƙarƙashin lasisin GPLv2.
Sabar tana ba da kayan aiki don tarin ƙididdiga masu nisa, yana goyan bayan sake kunnawa nan take, yana da ingin ginannen ingin don haɗa masu aiki a cikin yaren Lua, yana goyan bayan DNSSEC, DNS64, RPZ (Yankunan Manufofin Amsa), kuma yana ba ku damar haɗa jerin sunayen baƙi. Yana yiwuwa a yi rikodin sakamakon ƙuduri azaman fayilolin yankin BIND. Don tabbatar da babban aiki, ana amfani da hanyoyin haɗin haɗin kai na zamani a cikin FreeBSD, Linux da Solaris (kqueue, epoll, /dev/poll), da kuma babban fakitin fakitin DNS mai iya sarrafa dubun dubatar buƙatun layi ɗaya.
A cikin sabon sigar:
- Yana yiwuwa a ƙara ƙarin bayanan zuwa martani da aka aika wa abokin ciniki don isar da bayanai masu amfani ba tare da buƙatar aika buƙatun daban ba (misali, ana iya daidaita martani ga buƙatun rikodin MX don haɗa bayanan A da AAAA masu alaƙa).
- An yi la'akari da abubuwan da ake buƙata na RFC 9156 a cikin aiwatar da tallafi don tsarin rage sunan tambaya ("ƙaddamar da QNAME"), wanda ke ba da damar ƙara sirri ta hanyar dakatar da aika cikakken sunan QNAME na asali zuwa uwar garken sama.
- Resolution na IPv6 adireshi na DNS sabobin ba a jera a cikin GR (Glue Record) records ta inda mai rejista watsa bayanai game da DNS sabobin bauta wa yankin aka bayar.
- An gabatar da aikin aiwatar da gwaji na tabbatarwa ta hanya ɗaya na tallafin uwar garken DNS don ƙa'idar DoT (DNS akan TLS).
- Ƙara ikon komawa zuwa saitin rikodin NS na iyaye idan sabar a cikin saitin rikodin NS na yaro ba su da amsa.
- Ƙara goyon baya don duba ingancin bayanan ZONEMD RR (RFC 8976) da aka samu daga ma'ajin.
- An ƙara ikon haɗa ma'aikata a cikin harshen Lua, wanda ake kira a matakin kammala ƙuduri (misali, a cikin irin waɗannan masu sarrafa za ku iya canza martanin da aka mayar wa abokin ciniki).
source: budenet.ru