Hindura IP Reba

Buri aderesi ya IP irashobora kugira izina. Injira aderesi ya IPv4 cyangwa IPv6 kugirango ukemure inyandiko zayo DNS (PTR) hanyuma urebe izina ryakiriwe kuriyo.

Niki gihindura DNS (PTR)

Ubusanzwe DNS ishakisha ihindura izina mubare: example.com → 93.184.216.34. Hindura DNS ikora ibinyuranye - ihabwa aderesi ya IP, irasaba DNS izina ryakiriwe ryiyandikishije, binyuze idasanzwe Inyandiko ya PTR yabitswe munsi in-addr.arpa (IPv4) cyangwa ip6.arpa (IPv6).

Kurugero, inyandiko ya PTR ya 8.8.8.8 yiyemeje dns.google. Aderesi idafite nyirayo-yagenwe na PTR - amasano menshi yo murugo - subiza nta nyandiko namba, nigisubizo gisanzwe rwose kuriki gikoresho.

Impamvu PTR yanditse

  • Gutanga imeri. Seriveri ya imeri isanzwe yanga ubutumwa buva kuri aderesi idafite PTR yemewe (cyangwa imwe idahuye no kohereza izina). Niba ukoresha imeri ya seriveri, PTR ikwiye ni itegeko.
  • Injira gusoma. Seriveri ya seriveri na traceroute hops ihinduka abantu-basoma iyo adresse yiyemeje kumazina nka gateway.isp.net.
  • Kugenzura icyubahiro. Ufatanije nuwacu Kugenzura urutonde na kugenzura, PTR ifasha umwirondoro adresse itazwi.

Hindura DNS vs "reba IP" reba indangarubuga

Ibintu bibiri bitandukanye bigenda byizina rya "revers IP":

  • Hindura DNS (iki gikoresho) - izina ryemewe rya IP imwe, igororotse kuva DNS. Ububasha kandi bwuzuye.
  • Hindura IP indangarubuga - urutonde rwa imbuga zose yakiriwe kuri IP isangiwe, yubatswe kuva yakira data base aho kuba DNS. Nibyiza gukora iperereza kuri seriveri iteye amakenga; buri gikoresho kinini cyurubuga rutanga kimwe.

Inama: PTR inyandiko igenzurwa ninde ufite IP urwego - mubisanzwe ISP yawe cyangwa uwaguhaye serivise. Guhindura ibyawe, hamagara nabo, ntabwo ari umwanditsi wa domaine.

Ntabwo uzi neza aderesi yo gutangiriraho? Shakisha IP yawe mbere - byujujwe mbere yawe hejuru.

FAQ

Subiza ibibazo bya IP

Ni ubuhe buryo bwo gushakisha IP?

Isubiramo rya IP isubiza IP adresse isubira mwizina ryakiriwe ukoresheje inyandiko yayo ya DNS (PTR) - bitandukanye no gushakisha bisanzwe DNS, ihindura izina ryakiriwe muri IP.

Kuki seriveri zoherejwe zisaba inyandiko ya PTR?

Kuberako imashini ya spam idakunze guhangayikishwa no gushiraho imwe. Seriveri nyinshi zoherejwe zanga cyangwa zihana imeri ivuye kuri aderesi idafite PTR yemewe nayo ihuye nizina ryabohereje (byemejwe imbere DNS).

Ni irihe tandukaniro riri hagati ya DNS ihindagurika no kureba IP ishakisha?

Hindura DNS (PTR) ikarita IP imwe kurizina ryayo ryemewe. "Guhindura IP domaine igenzura" urutonde rwa buri rubuga rwakiriwe kuri IP imwe - tekinike itandukanye ishingiye kububiko bwurubuga. Iki gikoresho gikora DNS nyayo.