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Type: Posts; User: dan_erat
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07-01-2004, 03:50 PM
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Not really. Are you asking how to find out which...
Not really. Are you asking how to find out which resolver a computer is using to get its DNS queries answered? If so, /etc/resolv.conf (/etc/hosts is the equivalent of the HOSTS file on Windows).
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07-01-2004, 03:45 PM
Thread: DNS issue in Hosting Security and Technology
by dan_erat- Replies
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The TLD servers (that handle com, net, etc.)...
The TLD servers (that handle com, net, etc.) typically hand out referrals with TTLs of between one and three days. If you change your domain's delegations at your registrar, it could take this long...
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07-01-2004, 03:36 PM
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You seem to have a misconception of how DNS...
You seem to have a misconception of how DNS works. I would recommend reading http://cr.yp.to/djbdns/intro-dns.html.
Unless you're using a resolver with a high level of logging (and log... -
06-29-2004, 08:00 PM
Thread: what is godaddy up to? in Hosting Security and Technology
by dan_erat- Replies
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Tell them you'll turn them in to the FBI and U.S....
Tell them you'll turn them in to the FBI and U.S. Secret Service unless they hook you up with some free registrations. :)
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06-28-2004, 03:20 PM
Thread: Stopping Spammers in Hosting Security and Technology
by dan_erat- Replies
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Make sure your server is configured to reject...
Make sure your server is configured to reject mail addressed to non-existent recipients during the SMTP conversation, instead of accepting the mail and then sending a bounce.
Use DNS blocking... -
06-28-2004, 03:05 PM
Thread: mx and cname???? in Hosting Security and Technology
by dan_erat- Replies
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http://support.microsoft.com/default.aspx?scid=kb;...
http://support.microsoft.com/default.aspx?scid=kb;EN-US;172953 might help.
You need to add an A record for dns1.herbalid.com on 38.118.153.188 too. -
06-28-2004, 02:57 PM
Thread: mx and cname???? in Hosting Security and Technology
by dan_erat- Replies
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What software are you using to host sites?
What software are you using to host sites?
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06-28-2004, 02:51 PM
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See...
See http://httpd.apache.org/docs/mod/mod_rewrite.html for mod_rewrite documentation.
Just using "blah" as a regular expression will match any lines containing the word "blah". If you need to do... -
06-28-2004, 02:29 PM
Thread: Exim fine tunning in Hosting Security and Technology
by dan_erat- Replies
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What do you hope to improve from your current...
What do you hope to improve from your current config?
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06-25-2004, 03:29 PM
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I posted a Perl script a while back to pop a...
I posted a Perl script a while back to pop a mailbox and reinject the messages to a different address. You could use that, or change it so it writes directly into the mailbox file.
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06-25-2004, 03:25 PM
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sasha: register_globals could be turned off, or...
sasha: register_globals could be turned off, or $headers could be getting initialized to '' earlier in the script...
vaaaska: Depending on the MTA running on the server, the script might be... -
06-23-2004, 05:20 PM
Thread: email requirements in Hosting Security and Technology
by dan_erat- Replies
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- 436
"user@foo.com" takes 13 bytes (don't forget the...
"user@foo.com" takes 13 bytes (don't forget the null character at the end).
Non-smart-aleck answer: An email account will take up, at most, the size of its quota on disk. Quotas around 25 MB... -
06-22-2004, 07:31 PM
Thread: Exploit trojan in Hosting Security and Technology
by dan_erat- Replies
- 15
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lynx sucks, use w3m.
lynx sucks, use w3m.
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06-22-2004, 01:53 PM
Thread: qmail vs... exim?? in Hosting Security and Technology
by dan_erat- Replies
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Postfix and qmail have better track records in...
Postfix and qmail have better track records in security. Postfix has a lot of functionality built-in, while qmail's design is very modular, allowing you to add features by replacing parts of it (see...
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06-21-2004, 05:52 PM
Thread: error conditions file? in Hosting Security and Technology
by dan_erat- Replies
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- 497
Yep, and it's called /etc/syslog.conf. Unless...
Yep, and it's called /etc/syslog.conf. Unless your application handles logging on its own, like Apache does.
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06-21-2004, 05:44 PM
Thread: error conditions file? in Hosting Security and Technology
by dan_erat- Replies
- 6
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- 497
Gets logged where?
Gets logged where?
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06-21-2004, 05:38 PM
Thread: Qmail smtp slow in Hosting Security and Technology
by dan_erat- Replies
- 16
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Please paste the output of "cat...
Please paste the output of "cat /etc/xinetd.d/smtp" (if that's where qmail-smtpd is being started).
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06-21-2004, 05:27 PM
Thread: error conditions file? in Hosting Security and Technology
by dan_erat- Replies
- 6
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- 497
Vague question. /etc/syslog.conf?
Vague question. /etc/syslog.conf?
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06-21-2004, 04:53 PM
Thread: Qmail smtp slow in Hosting Security and Technology
by dan_erat- Replies
- 16
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- 3,982
Make sure that you're not checking any broken...
Make sure that you're not checking any broken DNSbls from rblsmtpd, if you're using it.
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06-17-2004, 12:42 PM
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http://us4.php.net/reserved.variables
http://us4.php.net/reserved.variables
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06-16-2004, 01:20 PM
Thread: tinydns in Hosting Security and Technology
by dan_erat- Replies
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Hmm, that bind-to-tinydns program sounds...
Hmm, that bind-to-tinydns program sounds familiar... Wait a second, I wrote it. :)
All the same, I'd recommend using axfr-get if possible. I trust djb's code more than my own. Glad to hear that... -
06-15-2004, 11:48 PM
Thread: Qmail rcpthost problem in Hosting Security and Technology
by dan_erat- Replies
- 11
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- 2,996
http://www.google.com/search?q=tcprules%20tcpserve...
http://www.google.com/search?q=tcprules%20tcpserver%20qmail-smtpd
(Akamai permitting) :) -
06-15-2004, 08:06 PM
Thread: Qmail rcpthost problem in Hosting Security and Technology
by dan_erat- Replies
- 11
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- 2,996
You need to update the tcprules database that...
You need to update the tcprules database that qmail-smtpd's tcpserver process is using, so it contains the IP ranges that you want to permit to relay through the server.
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06-15-2004, 08:02 PM
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I would make the PTR record match whatever your...
I would make the PTR record match whatever your server issues in the HELO greeting when it connects to another server.
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06-15-2004, 01:11 PM
Thread: Bash script review in Hosting Security and Technology
by dan_erat- Replies
- 7
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There are a couple of potential problems that I...
There are a couple of potential problems that I see.
When you call passwd, it's going to interactively prompt you for the new password. You can use "expect" or something similar to feed it the...
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