Raadinta IP gadaal

Ciwaanka IP kasta wuxuu yeelan karaa magac. Geli ciwaanka IPv4 ama IPv6 si aad u xalliso diiwaanka DNS-ka ah (PTR) oo arag magaca martida loo yahay ee ka diiwaan gashan.

Waa maxay DNS-ka rogaal celiska ah (PTR).

Raadinta DNS ee caadiga ah waxay magaca u beddeshaa lambar: example.com → 93.184.216.34. Dib u celi DNS sameeyo lid ku ah - oo la siiyo ciwaanka IP-ga, waxay waydiisaa DNS magaca martida loo yahay ee ka diiwaan gashan, iyada oo loo marayo mid gaar ah Rikoorka PTR hoos kaydsan in-addr.arpa (IPv4) ama ip6.arpa (IPv6).

Tusaale ahaan, diiwaanka PTR ee 8.8.8.8 go'aansado in dns.google. Cinwaannada iyada oo aan lahayn PTR-lagu habeeyay - inta badan isku xirka guriga - ma soo celin wax rikoor ah gabi ahaanba, taas oo ah natiijada caadiga ah ee qalabkan.

Waa maxay sababta diiwaannada PTR ay muhiim u yihiin

  • gaarsiinta iimaylka Adeegayaasha boostada waxay si joogto ah u diidaan fariimaha cinwaannada iyagoon haysan PTR sax ah (ama mid aan ku habboonayn magaca martida loo dirayo). Haddii aad maamusho server-ka boostada, PTR sax ah waa qasab.
  • Log akhriska Logyada server-ka iyo hops-ka raadraaca waxay noqdaan kuwo la akhriyi karo bini'aadamka marka ciwaanadu ay xalliyaan magacyada sida gateway.isp.net.
  • Hubinta sumcadda. Isku darkayaga jeeg liiska madow iyo hubinta wakiilnimada, PTR-gu waxa uu caawiyaa in uu soo bandhigo cinwaan aan la garanayn.

Dib-u-eegid domainka DNS vs "Reverse IP".

Laba shay oo kala duwan ayaa ku socda magaca "IP":

  • Dib u celi DNS (qalabkan) - magaca martida loo yahay ee hal IP, oo toos ah DNS. Awood leh oo sax ah.
  • Dib-u-eegid goobeedka IP-ga - liiska dhammaan mareegaha lagu martigeliyay IP-ga la wadaago, oo laga dhisay kaydka kaydinta halkii DNS. Faa'iido u leh baaritaanka server-ka laga shakiyo; Qalab kasta oo weyn oo maamulaha mareegaha ayaa bixiya mid.

Talo: Diiwaanada PTR waxaa gacanta ku haya qof kasta oo leh kala duwanaanshaha IP - badiyaa ISP-gaaga ama bixiyahaaga martigelinaya. Si aad u bedesho kaaga, la xidhiidh iyaga, ha la xidhiidh diiwaan-hayahaaga domain.

Ma hubtid ciwaanka aad ku bilaabayso? Soo hel IP-gaaga marka hore - horay ayay kuugu buuxsantay xagga sare.

FAQ

U rog su'aalaha IP

Waa maxay dib u eegidda IP?

Dib-u-eegista IP-ga waxay xallisaa ciwaanka IP-ga oo dib ugu noqda magaca martida loo yahay iyadoo la adeegsanayo rikoodhka DNS (PTR) ee ka soo horjeeda raadinta caadiga ah ee DNS, kaas oo u beddela magaca martida loo yahay IP.

Waa maxay sababta server-yada boostada ugu baahan yihiin diiwaanka PTR?

Sababtoo ah mashiinnada spamku marar dhif ah ayay ku dhibtoodaan inay hal habeeyaan. Inta badan server-yada boostada ayaa diida ama ganaaxa iimaylka cinwaannada aan lahayn PTR sax ah oo sidoo kale la mid ah magaca martida loo soo diro (horumar-xaqiijiyay ee DNS).

Waa maxay faraqa u dhexeeya dib-u-eegista DNS iyo dib-u-eegista domain-ka ee IP?

Dib-u-dejinta DNS (PTR) waxay ku dhejisaa hal IP magaca martida loo yahay. "Check domain back IP" ayaa taxaysa degel kasta oo lagu martigeliyay isla IP-farsamo kala duwan oo ku salaysan xog-ururin-martigelineed. Qalabkani waxa uu fuliyaa DNS-ka dhabta ah.