TEO Pirelli įdomybės
domas@debian:/tmp$ dig @192.168.2.254 www.imdb.com
; <<>> DiG 9.6.0-P1 <<>> @192.168.2.254 www.imdb.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 42894
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;www.imdb.com. IN A
;; ANSWER SECTION:
www.imdb.com. 77349 IN A 67.159.46.122
;; Query time: 38 msec
;; SERVER: 192.168.2.254#53(192.168.2.254)
;; WHEN: Mon Jun 1 20:36:07 2009
;; MSG SIZE rcvd: 46
domas@debian:/tmp$ dig @212.59.1.1 www.imdb.com
; <<>> DiG 9.6.0-P1 <<>> @212.59.1.1 www.imdb.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29143
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;www.imdb.com. IN A
;; ANSWER SECTION:
www.imdb.com. 1978 IN CNAME us.dd.imdb.com.
us.dd.imdb.com. 7 IN A 72.21.206.70
;; Query time: 27 msec
;; SERVER: 212.59.1.1#53(212.59.1.1)
;; WHEN: Mon Jun 1 20:36:19 2009
;; MSG SIZE rcvd: 66
domas@debian:/tmp$ dig @212.59.1.2 www.imdb.com
; <<>> DiG 9.6.0-P1 <<>> @212.59.1.2 www.imdb.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 15846
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 4, ADDITIONAL: 4
;; QUESTION SECTION:
;www.imdb.com. IN A
;; ANSWER SECTION:
www.imdb.com. 4636 IN CNAME us.dd.imdb.com.
us.dd.imdb.com. 60 IN A 207.171.166.140
;; AUTHORITY SECTION:
us.dd.imdb.com. 240 IN NS ns-923.amazon.com.
us.dd.imdb.com. 240 IN NS ns-911.amazon.com.
us.dd.imdb.com. 240 IN NS ns-921.amazon.com.
us.dd.imdb.com. 240 IN NS ns-912.amazon.com.
;; ADDITIONAL SECTION:
ns-911.amazon.com. 1019 IN A 207.171.178.13
ns-912.amazon.com. 1019 IN A 207.171.191.123
ns-921.amazon.com. 1019 IN A 72.21.192.209
ns-923.amazon.com. 1019 IN A 72.21.204.208
;; Query time: 180 msec
;; SERVER: 212.59.1.2#53(212.59.1.2)
;; WHEN: Mon Jun 1 20:36:32 2009
;; MSG SIZE rcvd: 221
O kur idomumas? Kad trys
O kur idomumas? Kad trys serveriai skirtingus dalykus grazina?
Vietinis maršrutizatorius
Vietinis maršrutizatorius atiduoda reklaminį IP, o kiti tikruosius. Įdomiausias dalykas yra tas, kaip užnuodytas DNS įrašas pateko į maršrutizatorių.