Система доменных имен


         

На самом деле можно получить


На самом деле можно получить более полный отчет, если включить режим отладки:

% nslookup -debug gaga.ru ;; res_mkquery(0, 32.160.206.144.in-addr.arpa, 1, 12) ------------ Got answer: HEADER: opcode = QUERY, id = 22021, rcode = NOERROR header flags: response, auth. answer, want recursion, recursion avail. questions = 1, answers = 1, authority records = 3, additional = 3

QUESTIONS: 32.160.206.144.in-addr.arpa, type = PTR, class = IN ANSWERS: -> 32.160.206.144.in-addr.arpa name = polyn.net.kiae.su ttl = 3600 (1 hour) AUTHORITY RECORDS: -> 160.206.144.in-addr.arpa nameserver = polyn.net.kiae.su ttl = 3600 (1 hour) -> 160.206.144.in-addr.arpa nameserver = ns.spb.su ttl = 3600 (1 hour) -> 160.206.144.in-addr.arpa nameserver = ns.ussr.eu.net ttl = 3600 (1 hour) ADDITIONAL RECORDS: -> polyn.net.kiae.su internet address = 144.206.160.32 ttl = 49698 (13 hours 48 mins 18 secs) -> ns.spb.su internet address = 193.124.83.69 ttl = 49556 (13 hours 45 mins 56 secs) -> ns.ussr.eu.net internet address = 193.125.152.3 ttl = 3083 (51 mins 23 secs)

------------ Server: polyn.net.kiae.su Address: 144.206.160.32

;; res_mkquery(0, gaga.ru, 1, 1) ------------ Got answer: HEADER: opcode = QUERY, id = 22022, rcode = NXDOMAIN header flags: response, want recursion, recursion avail. questions = 1, answers = 0, authority records = 1, additional = 0

QUESTIONS: gaga.ru, type = A, class = IN AUTHORITY RECORDS: -> ru ttl = 10530 (2 hours 55 mins 30 secs) origin = ns.ripn.net mail addr = hostmaster.ripn.net serial = 4005295 refresh = 7200 (2 hours) retry = 900 (15 mins) expire = 2592000 (30 days) minimum ttl = 345600 (4 days)

------------ ;; res_mkquery(0, gaga.ru.net.kiae.su, 1, 1) ------------ Got answer: HEADER: opcode = QUERY, id = 22023, rcode = NOERROR header flags: response, want recursion, recursion avail. questions = 1, answers = 0, authority records = 1, additional = 0

QUESTIONS: gaga.ru.net.kiae.su, type = A, class = IN AUTHORITY RECORDS: -> kiae.su ttl = 10530 (2 hours 55 mins 30 secs) origin = ns.kiae.ru mail addr = noc-dns.relarn.ru serial = 650127450 refresh = 28800 (8 hours) retry = 3600 (1 hour) expire = 604800 (7 days) minimum ttl = 86400 (1 day)


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