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• #5355 Laca 012 őstag Csicsóka #5352

  Új Válasz 2011-01-06 21:12:06 #5355

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  Laca 012

  őstag

  válasz Csicsóka #5352 üzenetére

  Hát DHCP miatt tettem fel eredetileg és eddig ezt a fogalmat nem is ismertem, hogy DNS Cache..
  (Most lebuktam.. )
  De gyorsan utánaolvasva azt tapasztalom, hogy működik:

  user@server:/home# host -v ibm.com
  Trying "ibm.com"
  ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31069
  ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
  
  ;; QUESTION SECTION:
  ;ibm.com. IN A
  
  ;; ANSWER SECTION:
  ibm.com. 3213 IN A 129.42.38.1
  
  Received 41 bytes from 193.110.57.4#53 in 36 ms
  Trying "ibm.com"
  ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60305
  ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
  
  ;; QUESTION SECTION:
  ;ibm.com. IN AAAA
  
  ;; AUTHORITY SECTION:
  ibm.com. 300 IN SOA ns.watson.ibm.com. dnstech.us.ibm.com. 2010120801 3600 1800 604800 10800
  
  Received 82 bytes from 193.110.57.4#53 in 35 ms
  Trying "ibm.com"
  ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 24389
  ;; flags: qr rd ra; QUERY: 1, ANSWER: 11, AUTHORITY: 0, ADDITIONAL: 0
  
  ;; QUESTION SECTION:
  ;ibm.com. IN MX
  
  ;; ANSWER SECTION:
  ibm.com. 3600 IN MX 10 e34.co.us.ibm.com.
  ibm.com. 3600 IN MX 10 e35.co.us.ibm.com.
  ibm.com. 3600 IN MX 10 e1.ny.us.ibm.com.
  ibm.com. 3600 IN MX 10 e2.ny.us.ibm.com.
  ibm.com. 3600 IN MX 10 e3.ny.us.ibm.com.
  ibm.com. 3600 IN MX 10 e4.ny.us.ibm.com.
  ibm.com. 3600 IN MX 10 e5.ny.us.ibm.com.
  ibm.com. 3600 IN MX 10 e6.ny.us.ibm.com.
  ibm.com. 3600 IN MX 10 e31.co.us.ibm.com.
  ibm.com. 3600 IN MX 10 e32.co.us.ibm.com.
  ibm.com. 3600 IN MX 10 e33.co.us.ibm.com.
  
  Received 248 bytes from 193.110.57.4#53 in 925 ms
  
  
  user@server:/home# host -v ibm.com
  Trying "ibm.com"
  ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61832
  ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
  
  ;; QUESTION SECTION:
  ;ibm.com. IN A
  
  ;; ANSWER SECTION:
  ibm.com. 3199 IN A 129.42.38.1
  
  Received 41 bytes from 193.110.57.4#53 in 4 ms
  Trying "ibm.com"
  ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5543
  ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
  
  ;; QUESTION SECTION:
  ;ibm.com. IN AAAA
  
  ;; AUTHORITY SECTION:
  ibm.com. 286 IN SOA ns.watson.ibm.com. dnstech.us.ibm.com. 2010120801 3600 1800 604800 10800
  
  Received 82 bytes from 193.110.57.4#53 in 2 ms
  Trying "ibm.com"
  ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 46700
  ;; flags: qr rd ra; QUERY: 1, ANSWER: 11, AUTHORITY: 0, ADDITIONAL: 0
  
  ;; QUESTION SECTION:
  ;ibm.com. IN MX
  
  ;; ANSWER SECTION:
  ibm.com. 3587 IN MX 10 e33.co.us.ibm.com.
  ibm.com. 3587 IN MX 10 e34.co.us.ibm.com.
  ibm.com. 3587 IN MX 10 e35.co.us.ibm.com.
  ibm.com. 3587 IN MX 10 e1.ny.us.ibm.com.
  ibm.com. 3587 IN MX 10 e2.ny.us.ibm.com.
  ibm.com. 3587 IN MX 10 e3.ny.us.ibm.com.
  ibm.com. 3587 IN MX 10 e4.ny.us.ibm.com.
  ibm.com. 3587 IN MX 10 e5.ny.us.ibm.com.
  ibm.com. 3587 IN MX 10 e6.ny.us.ibm.com.
  ibm.com. 3587 IN MX 10 e31.co.us.ibm.com.
  ibm.com. 3587 IN MX 10 e32.co.us.ibm.com.
  
  Received 248 bytes from 193.110.57.4#53 in 3 ms

  Tehát elvileg használja...

  Received 248 bytes from 193.110.57.4#53 in 925 ms
  Received 248 bytes from 193.110.57.4#53 in 3 ms

  

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