[IPv6] Una perla (o un pirla?)

Vista passare in una mailing-list, e riporto qui immediatamente.

Da http://www.dnsexit.com/:

Our DNS still keeps 100% uptime history since we started in 1998.

Da dig:

; <<>> DiG 9.6.0-APPLE-P2 <<>> ns dnsexit.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 25673
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 4

;; QUESTION SECTION:
;dnsexit.com.                   IN      NS

;; ANSWER SECTION:
dnsexit.com.            28800   IN      NS      ns1.dnsexit.com.
dnsexit.com.            28800   IN      NS      ns3.dnsexit.com.
dnsexit.com.            28800   IN      NS      ns4.dnsexit.com.
dnsexit.com.            28800   IN      NS      ns2.dnsexit.com.

;; ADDITIONAL SECTION:
ns1.dnsexit.com.        28800   IN      AAAA    ::1
ns2.dnsexit.com.        59400   IN      AAAA    ::1
ns3.dnsexit.com.        57600   IN      AAAA    ::1
ns4.dnsexit.com.        57600   IN      AAAA    ::1

;; Query time: 182 msec
;; SERVER: 2a02:9a8:1:100::ff16#53(2a02:9a8:1:100::ff16)
;; WHEN: Thu Jul  8 09:47:43 2010
;; MSG SIZE  rcvd: 213

E anche se indubbiamente la loro zona sarà irraggiungibile a chiunque abbia connettvità IPv6, possono sempre dire che in effetti ::1 non è alcuno dei loro DNS…

Dei genii, non c’è che dire…