Severe DNS Problems, 6.2-RELEASE, BIND 9.5.2
m.seaman at infracaninophile.co.uk
Fri Oct 24 17:05:37 UTC 2008
george+freebsd at m5p.com wrote:
> I'm having severe DNS problems. I'm running 6.2-RELEASE, and I upgraded
> to the bind9 port (after cvsup) on July 14. Starting yesterday morning,
> DNS became very, very slow. If I repeated a "dig" command three or four
> times, I could get an answer after 20-30 seconds. This morning I cvsupped
> again and installed the bind95 port. Still very, very slow. I will
> probably shift my server to a FreeBSD 7.0 system this weekend, but I
> would like very much to understand what's going on.
Did you configure DLV (DNSSEC Look-aside Validation)? If so, you were
probably bitten by the ISC key timing out. Key roll-over was scheduled
for the month leading up to Tuesday 21st.
Get the new key from: https://secure.isc.org/ops/dlv/index.php#dlv_key
Dr Matthew J Seaman MA, D.Phil. 7 Priory Courtyard
PGP: http://www.infracaninophile.co.uk/pgpkey Ramsgate
Kent, CT11 9PW
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