[NTLUG:Discuss] Sendmail slow to respond
Jay Urish
j at unixwolf.net
Thu May 12 14:31:07 CDT 2005
I fubared...
here is how I got nslookup to talk to that server.
It looks ok.
root> nslookup
> server 66.17.131.9
Default server: 66.17.131.9
Address: 66.17.131.9#53
> ti.com
Server: 66.17.131.9
Address: 66.17.131.9#53
Non-authoritative answer:
Name: ti.com
Address: 192.91.75.213
Name: ti.com
Address: 192.91.75.214
> yahoo.com
Server: 66.17.131.9
Address: 66.17.131.9#53
Non-authoritative answer:
Name: yahoo.com
Address: 66.94.234.13
Name: yahoo.com
Address: 216.109.112.135
> sex.com
Server: 66.17.131.9
Address: 66.17.131.9#53
Non-authoritative answer:
Name: sex.com
Address: 209.81.7.23
Neil Aggarwal wrote:
> Jay:
>
> Here is the content of the /etc/resolv.conf file:
>
> search homexcorp.com
> nameserver 66.17.131.9
> nameserver 66.17.131.10
> nameserver 206.123.70.52
>
> When I do nslookup 66.17.131.9 on my laptop, I get
> this output:
>
> C:\Documents and Settings\Neil Aggarwal>nslookup 66.17.131.9
> *** Can't find server name for address 192.168.1.1: Non-existent domain
> *** Default servers are not available
> Server: UnKnown
> Address: 192.168.1.1
>
> Name: ns1.americanwebhost.net
> Address: 66.17.131.9
>
> Does this help?
>
> Thanks,
> Neil
>
> --
> Neil Aggarwal, JAMM Consulting, (214)986-3533, www.JAMMConsulting.com
> FREE! Valuable info on how your business can reduce operating costs by
> 17% or more in 6 months or less! http://newsletter.JAMMConsulting.com
>
>
>>-----Original Message-----
>>From: discuss-bounces at ntlug.org
>>[mailto:discuss-bounces at ntlug.org] On Behalf Of Jay Urish
>>Sent: Thursday, May 12, 2005 1:50 PM
>>To: brad angelcyk; NTLUG Discussion List
>>Subject: Re: [NTLUG:Discuss] Sendmail slow to respond
>>
>>
>>I'm telln ya'
>>Its gotta be DNS.
>>Neil,
>>
>>Take the first host in resolv.conf and do a nslookup <host IP>
>>
>>That will fire up nslookup and tell it to look at that IP for name
>>resolution. 10bux sez it just times out.
>>
>>
>>brad angelcyk wrote:
>>
>>>How long does it take to restart the sendmail process? I had this
>>>same problem, and just restarting the process would take a good
>>>minute. Fixing DNS/hosts got it working like it should, though.
>>>
>>>
>>>On 5/12/05, Neil Aggarwal <neil at jammconsulting.com> wrote:
>>>
>>>
>>>>Hello:
>>>>
>>>>This is strange. Today, two different clients called me telling me
>>>>that they are unable to send email from Outlook. They keep getting
>>>>a message that their connection timed out when connecting
>>
>>to the SMTP
>>
>>>>server.
>>>>
>>>>I am at one of these clients' sites and when I do:
>>>> telnet 192.168.1.1 25
>>>>it takes about 30 seconds to give me a response from sendmail.
>>>>
>>>>I eventually get back:
>>>> 220 www.homexcorp.com ESMTP Sendmail 8.12.11/8.12.11;
>>
>>Thu, 12 May 2005
>>
>>>>11:55:22 -0500
>>>>which looks like, but it takes a long time to get it.
>>>>
>>>>I believe this is the source of the problem -- Outlook gives up when
>>>>waiting for sendmail to respond.
>>>>
>>>>Any ideas what could be happening?
>>>>
>>>>I find it strange that two separate people called me with the exact
>>>>same symptoms on the same morning.
>>>>
>>>>Thanks,
>>>> Neil
>>>>
>>>>--
>>>>Neil Aggarwal, JAMM Consulting, (214)986-3533,
>>
>>www.JAMMConsulting.com
>>
>>>>FREE! Valuable info on how your business can reduce
>>
>>operating costs by
>>
>>>>17% or more in 6 months or less!
>>
>>http://newsletter.JAMMConsulting.com
>>
>>>>_______________________________________________
>>>>https://ntlug.org/mailman/listinfo/discuss
>>>>
>>>
>>>
>>>_______________________________________________
>>>https://ntlug.org/mailman/listinfo/discuss
>>
>>_______________________________________________
>>https://ntlug.org/mailman/listinfo/discuss
>>
>
>
>
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