another brick in the wall[ed garden]
Robert E. Seastrom
rs at seastrom.com
Thu May 14 19:37:16 UTC 2009
Can you be more specific? My TCP/465 and TCP/587 mail submission
works great over Sprint. I'm not even trying to do submission on port
25 (in fact, my mail servers send rude messages if you try AUTH to a
port 25 listener) so I can't speak to that.
-r
Owen DeLong <owen at delong.com> writes:
> While you're at it, it would be nice if SPRINT also fixed the problems
> with ports TCP/25 and TCP/587.
>
> Another disgruntled SPRINT customer,
>
> Owen
>
> On May 14, 2009, at 10:48 AM, Robert E. Seastrom wrote:
>
>>
>> Dear Sprint EVDO people,
>>
>> Your man-in-the-middle hijacking of UDP/53 DNS queries against
>> nameservers that I choose to query from my laptop on Sprint EVDO is
>> not appreciated. Even less appreciated is your complete blocking of
>> TCP/53 DNS queries.
>>
>> Queries from my lab:
>>
>> rs at click [14] % dig +short @192.148.252.10 version.bind. chaos txt
>> "Just send your damn query already..."
>> rs at click [15] % dig +tcp +short @192.148.252.10 version.bind.
>> chaos txt
>> "Just send your damn query already..."
>> rs at click [16] % dig +tcp +short @192.148.252.10 hostname.bind.
>> chaos txt
>> "bifrost"
>> rs at click [17] %
>>
>> Queries from my laptop:
>>
>> Superfly:~ rs$ dig +short @192.148.252.10 version.bind. chaos txt
>> "9.6.0-P1"
>> Superfly:~ rs$ dig +tcp +short @192.148.252.10 version.bind. chaos
>> txt
>> ;; connection timed out; no servers could be reached
>> Superfly:~ rs$ dig +tcp +short @192.148.252.10 hostname.bind.
>> chaos txt
>> "ns1-kscymar06.spcsdns.net"
>> Superfly:~ rs$
>>
>> Guys, I send you money each month to deliver packets for me, not to
>> invent new ways of being annoying (and breaking TSIG signed updates to
>> dynamic DNS). Less is more. Please stop dinking with 10-minute-idle
>> TCP sessions (which I complained about a year and a half ago) and
>> knock it off with offering DNS service that I did not ask for.
>>
>> Sincerely,
>>
>> Your Disgruntled Customer, RS
>>
>> PS: No, I don't expect that this open letter will get you to fix the
>> misbehavior, but if some Swedish guy comes along swinging a clue-bat
>> at you guys I hope he whacks you a couple of times for me.
>>
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