howtofindtheip.com

Duban IP na baya

Kowane adireshin IP na iya samun suna. Shigar da adireshin IPv4 ko IPv6 don warware rikodin juzu'in DNS (PTR) kuma duba wane sunan mai masaukin ne aka yi masa rajista.

Menene Reverse DNS (PTR) yake

Binciken DNS na al'ada yana juya suna zuwa lamba: example.com → 93.184.216.34. Juya DNS ya aikata akasin - an ba da adireshin IP, yana tambayar DNS don sunan mai masaukin da aka yi masa rajista, ta hanyar musamman Rahoton da aka ƙayyade na PTR adana a karkashin in-addr.arpa (IPv4) ko ip6.arpa (IPv6).

Misali, rikodin PTR don 8.8.8.8 yanke shawarar zuwa dns.google. Adireshi ba tare da daidaitawar PTR mai shi ba - yawancin haɗin gida - ba su dawo da rikodin kwata-kwata, wanda shine daidaitaccen sakamako na yau da kullun akan wannan kayan aikin.

Me yasa bayanan PTR ke da mahimmanci

  • Isar da imel. Sabar saƙon a kai a kai yana ƙin saƙo daga adireshi ba tare da ingantaccen PTR ba (ko wanda bai dace da sunan mai aikawa ba). Idan kuna gudanar da sabar wasiku, daidaitaccen PTR ya zama dole.
  • Login karantawa. Rajistar uwar garke da hops masu ganowa sun zama abin karantawa ɗan adam lokacin da adireshi suka yanke zuwa sunaye kamar su gateway.isp.net.
  • Binciken suna. Haɗe da mu duba lissafin baƙar fata kuma rajistan wakili, PTR yana taimakawa bayanin adireshin adireshin da ba a sani ba.

Reverse DNS vs "Reverse IP" neman yanki

Abubuwa biyu daban-daban suna tafiya da sunan "reverse IP":

  • Juya DNS (wannan kayan aiki) - Canonical sunan mai masaukin IP ɗaya, kai tsaye daga DNS. Mai iko kuma daidai.
  • Komawar binciken yanki na IP - lissafin duk gidajen yanar gizo wanda aka shirya akan IP ɗin da aka raba, wanda aka gina daga bayanan tattara bayanai maimakon DNS. Mai amfani don bincika uwar garken da ake tuhuma; kowane babban kayan aikin gidan yanar gizo yana ba da ɗaya.

Tukwici: Duk wanda ke da kewayon IP yana sarrafa bayanan PTR - yawanci ISP ko mai ba da sabis. Don canza naku, tuntuɓi su, ba mai rejista na yankinku ba.

Ba ka tabbatar da wane adireshin da za a fara da shi ba? Nemo naka IP tukuna - an riga an cika maka a sama.

FAQ

Juya tambayoyin IP

Menene sake duba IP?

Binciken IP na baya yana warware adireshin IP zuwa sunan mai masauki ta amfani da rikodin DNS na baya (PTR) - akasin binciken DNS na al'ada, wanda ke juya sunan mai masauki zuwa IP.

Me yasa sabar wasiku ke buƙatar rikodin PTR?

Domin na'urorin spam ba kasafai suke damuwa don saita ɗaya ba. Yawancin sabar wasiku sun ƙi ko ladabtar da imel daga adiresoshin ba tare da ingantaccen PTR ba wanda kuma yayi daidai da sunan mai aikawa (wanda aka tabbatar da baya na DNS).

Menene bambanci tsakanin juyawa DNS da sake duba yankin IP?

Juya DNS (PTR) taswirar IP ɗaya zuwa sunan mai masaukinsa na canonical. A "Reverse IP domain check" ya jera kowane gidan yanar gizon da aka shirya akan IP iri ɗaya - wata dabara ta daban dangane da bayanan tattara bayanai na yanar gizo. Wannan kayan aikin yana yin juzu'in DNS na gaskiya.