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View Full Version : Bad DNS Configuration


IanB
12th April 2007, 05:33
> server 207.234.248.200
Default Server: ns1.zoneedit.com
Address: 207.234.248.200

> set type=soa
> forum.doom9.org.
Server: ns1.zoneedit.com
Address: 207.234.248.200

doom9.org
origin = ns1.zoneedit.com
mail addr = soacontact.zoneedit.com
serial = 986565363
refresh = 14400 (4H)
retry = 7200 (2H)
expire = 864000 (864000)
minimum ttl = 60 (1M)Someone appears to have botched your DNS and set the TTL to 60 seconds while refresh and retry are both well in excess of this.

Also your DNS servers appear to be under heavy load so queries tend to timeout (often) this causes eratic websurfing of this site.

Good DNS has retry < refresh < ttl < expire

Some sane values might be refresh = 10800 (3H)
retry = 3600 (1H)
expire = 604800 (1W)
minimum ttl = 86400 (1D)

techreactor
14th April 2007, 06:10
Very rightly said Ian

misdecrypt
15th April 2007, 18:09
while you're changing the dns configuration, can you add a CNAME for forums.doom9.org ?