Does anyone have any ideas? Does anyone have any resources on
routing/DNS/subnets that may help me?
Regards,
Ki
> From: Ki Song <[log in to unmask]>
> Reply-To: LISTSERV site administrators' forum
> <[log in to unmask]>
> Date: Mon, 27 Feb 2006 14:48:25 -0500
> To: [log in to unmask]
> Subject: Re: Windows XP Firewall
>
>> From: "Harris, Jason (DIS)" <[log in to unmask]>
>> Reply-To: LISTSERV site administrators' forum
>> <[log in to unmask]>
>> Date: Fri, 24 Feb 2006 14:32:19 -0800
>> To: [log in to unmask]
>> Subject: Re: Windows XP Firewall
>>
>> Your Listserv works and is accepting mail normally. I successfully got a
>> thanks/welcome exchange.
>>
>> If there is blocking happening, it is somewhere in knifecenter.com, but it
>> is not happening on store.knifecenter.com
>>
>>
>> It also looks like two of your MX's point to the same address. Do you have
>> multiple email domains being serviced by the same mail agent on
>> listserv/store/mac ?
>>
> mail.knifecenter.com = my linux postfix mail server. this is my main mail
> server. it is located "in house" on it's own ip address: 70.88.225.1
>
> store.knifecenter.com - my listserv server. it is also located "in house"
> and is located behind a firewall router. the ip address is: 70.88.225.6
>
> omega.knifecenter.com = my backup mail server. this server is located at a
> different location outside of my internal network.
>
> mac.knifecenter.com = outdated mail server. i should remove this record.
>
> A note that I should've mentioned before: I have 5 static ip addresses
> dedicated to me from Comcast: 70.88.225.1-70.88.225.5. 70.88.225.6 is the
> address of the router that I currently have (an SMC broadband router).
> 70.88.225.6 uses NAT routing to direct SMTP traffic to my listserv server,
> in house.
>
> It looks like when mail from inside my network is sent, either automatically
> by Listserv or manually, when I just use Outlook, the mail.knifecenter.com
> postfix server blocks this traffic.
>
> Does anyone have any suggestions?
>
> Ki
>
>> Jason Harris
>>
>>
>> listserv:/var/log # dig mac.knifecenter.com
>>
>> ; <<>> DiG 9.2.3 <<>> mac.knifecenter.com
>> ;; global options: printcmd
>> ;; Got answer:
>> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13858
>> ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 0
>>
>> ;; QUESTION SECTION:
>> ;mac.knifecenter.com. IN A
>>
>> ;; ANSWER SECTION:
>> mac.knifecenter.com. 86347 IN A 70.88.225.6
>>
>>
>>
>>
>>
>>
>> -----Original Message-----
>> From: LISTSERV give-and-take forum [mailto:[log in to unmask]] On
>> Behalf Of Ki Song
>> Sent: Friday, February 24, 2006 13:44
>> To: [log in to unmask]
>> Subject: Re: Windows XP Firewall
>>
>>> From: Valdis Kletnieks <[log in to unmask]>
>>> Reply-To: LISTSERV site administrators' forum
>>> <[log in to unmask]>
>>> Date: Fri, 24 Feb 2006 16:10:16 -0500
>>> To: [log in to unmask]
>>> Subject: Re: Windows XP Firewall
>>>
>>> On Fri, 24 Feb 2006 15:43:27 EST, Ki Song said:
>>>
>>>> Why would other functions of LISTSERV work? I can e-mail my listserv
>>>> ([log in to unmask]) and subscribe/unsubscribe from the
>>>> listserv without any problems.
>>>
>>> The MX list for [log in to unmask]:
>>>
>>> knifecenter.com. 86400 IN MX 40 mac.knifecenter.com.
>>> knifecenter.com. 86400 IN MX 10 mail.knifecenter.com.
>>> knifecenter.com. 86400 IN MX 20 store.knifecenter.com.
>>> knifecenter.com. 86400 IN MX 30 omega.knifecenter.com.
>>>
>>> There is no MX list for [log in to unmask] - as a result, mail
>>> will go to the A record only.
>>>
>>> End result - mail for knifecenter.com will succeed if *any* of the 4
>>> addresses are accepting mail, but for @store. it will bomb out if that
>>> one address isn't listening for inbound mail.
>>
>> Sorry. It's when I send mail to [log in to unmask], not
>> [log in to unmask]
>>
>> Does that make a difference? Shouldn't mail sent to
>> [log in to unmask] be sent directly to the listserv (which is on
>> the store.knifecenter.com server)?
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