[dns-operations] DEV TLD?

Tony Finch dot at dotat.at
Fri Sep 11 09:02:20 UTC 2015


Paul Vixie <paul at redbarn.org> wrote:
>
> i know i don't like being fooled into sending queries to
> behind-my-firewall addresses.

My DNS servers have the configuration clauses below. The thing to be
wary of if you do this is nameservers for private zones on private IP
addresses. You can add server ... { bogus no; }; clauses for them.

(I do a similar thing with Exim's ignore_target_hosts option on my mail
servers.)

server	0.0.0.0/8	{ bogus yes; };
server	10.0.0.0/8	{ bogus yes; };
server	100.64.0.0/10   { bogus yes; };
server	127.0.0.0/8	{ bogus yes; };
server	169.254.0.0/16	{ bogus yes; };
server	172.16.0.0/12	{ bogus yes; };
server	192.0.0.0/24	{ bogus yes; };
server	192.0.2.0/24	{ bogus yes; };
server	192.88.99.0/24	{ bogus yes; };
server	192.168.0.0/16	{ bogus yes; };
server	198.18.0.0/15	{ bogus yes; };
server	198.51.100.0/24	{ bogus yes; };
server	203.0.113.0/24	{ bogus yes; };
server	224.0.0.0/3	{ bogus yes; };

server	0000::/3	{ bogus yes; };
server	2001:0000::/32	{ bogus yes; };
server	2001:0002::/48	{ bogus yes; };
server	2001:0010::/28	{ bogus yes; };
server	2001:0db8::/32	{ bogus yes; };
server	2002::/16	{ bogus yes; };
server	3000::/4	{ bogus yes; };
server	4000::/2	{ bogus yes; };
server	8000::/1	{ bogus yes; };

Tony.
-- 
f.anthony.n.finch  <dot at dotat.at>  http://dotat.at/
Viking, North Utsire: Easterly 4 or 5, increasing 6 at times. Slight or
moderate, but rough in southwest Viking. Showers later. Good, occasionally
poor later.



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