> 208.230.217.3:80
> この串って何よ？ヽ(?´ー｀)ﾉ

A DNS Lookup on IP address "208.230.217.3" returned the following information:

          ; (1 server found)
          ;; res_mkquery(0, 3.217.230.208.in-addr.arpa., 1, 255)
          ;; res options: init debug recurs defnam dnsrch ?0x80000000?
          ;; res_send()
          ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10
          ;; Ques: 1, Ans: 0, Auth: 0, Addit: 0
          ;; QUESTIONS:
          ;;      3.217.230.208.in-addr.arpa, type = ANY, class = IN

          ;; Querying server (# 1) address = 204.225.44.10
          ;; got answer:
          ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10
          ;; Ques: 1, Ans: 0, Auth: 1, Addit: 0
          ;; QUESTIONS:
          ;;      3.217.230.208.in-addr.arpa, type = ANY, class = IN

          ;; AUTHORITY RECORDS:
          217.230.208.in-addr.arpa.       21600   SOA     auth02.ns.uu.net. hostmaster.uu.net. (
                                  971017  ; serial
                                  21600   ; refresh (6 hours)
                                  3600    ; retry (1 hour)
                                  1728000 ; expire (20 days)
                                  21600 ) ; minimum (6 hours)

          ;; Total query time: 139 msec
          ;; FROM: polaris.canweb.ca to SERVER: 204.225.44.10
          ;; WHEN: Wed May 17 11:05:17 2000
          ;; MSG SIZE  sent: 44  rcvd: 131



     DiG V2.1 developed by Steve Hotz

参考：2000/05/18(木)00時02分46秒