Gentoo Archives: gentoo-user

From: Nilesh Govindrajan <contact@××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Best caching dns server?
Date: Sun, 20 May 2012 00:47:27
Message-Id: CAPo3nobGj43pzMG70x8BxAHDB0-xf_RP0HE5L=E0yPQq4GU5=Q@mail.gmail.com
In Reply to: Re: [gentoo-user] Best caching dns server? by Alan McKinnon
1 On Sat, May 19, 2012 at 10:06 PM, Alan McKinnon <alan.mckinnon@×××××.com> wrote:
2 > On Sat, 19 May 2012 07:45:56 +0530
3 > Nilesh Govindrajan <contact@××××××××.com> wrote:
4 >
5 >> Hi,
6 >>
7 >> Which is the best caching dns server? I'm presently using
8 >> pdns-recursor, which is quite good, but doesn't have option to set
9 >> minimum ttl (doesn't make sense, but some sites like twitter have
10 >> ridiculously low ttl of 30s). Also, it isn't able to save cached
11 >> entries to file so that it can be restored on next boot. Any option?
12 >
13 > You can use almost any cache you want...
14 >
15 > ... except bind
16 >
17 > We use unbound. Does the job, does it well, developer very responsive.
18 >
19 > But do not fiddle with TTLs, that breaks stuff in spectacular ways.
20 > Essentially, with the TTL the auth server is saying "We guarantee that
21 > you can treat this RR as valid for X amount of time and suffer no ill
22 > effects if you do"
23 >
24 > What you want to do is break that agreement, which is really not s good
25 > idea.
26 >
27 >>
28 >> I am keeping my box 24x7 on because it serves as dns on my small home
29 >> wifi, not acceptable to me, because network is almost off at night
30 >> (only phone) and I have my router as secondary dns.
31 >
32 > Just use Google's caches or OpenDNS. They do the job so much better
33 > than you ever could. Why reinvent the wheel?
34 >
35 >
36
37 Slow connection. See my previous reply to the list. I'm using pdnsd,
38 which can persist records and has every damn feature I wanted.
39
40 --
41 Nilesh Govindarajan
42 http://nileshgr.com

Replies

Subject Author
Re: [gentoo-user] Best caching dns server? Alan McKinnon <alan.mckinnon@×××××.com>