[dns-operations] FAQ - Where is our pointer of all the root/TLD addresses to build prefix and dampening filters?

Joe Abley jabley at ca.afilias.info
Thu Feb 28 14:47:26 UTC 2008


On 28-Feb-2008, at 09:34, Joe Abley wrote:

> [calamari:~]% dig @f.root-servers.net . axfr | \
> pipe> awk '/IN[[:space:]]*A[[:space:]]/ { print "show ip route",
> $5; }' | \
> pipe pipe> sort | uniq >/tmp/nameservers
> [calamari:~]%
> [calamari:~]% clogin -x /tmp/nameservers route-views.oregon-ix.net | \
> pipe> awk '/^Routing/ { sub(/,$/, "", $4); print $4; }' moo2 | sort -n
> | uniq

The "moo2" above was me using more temporary files than I was prepared  
to admit :-) Let's pretend I actually wrote:

[calamari:~]% clogin -x /tmp/nameservers route-views.oregon-ix.net | \
pipe> awk '/^Routing/ { sub(/,$/, "", $4); print $4; }' | sort -n | uniq


Joe




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