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PostPosted: Tue Oct 13, 2009 12:22 pm 
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I submitted a removal ticket a few weeks ago, an automated response was received saying "Sorry, your IP is considered a dynamically assigned IP and can't be removed."

I replied, protested, and showed them the ARIN whois for my Linode's IP to prove it is not a dynamically assigned IP anymore and now I'm being ignored.

How in the heck do you actually reach a human over at Sorbs? This is getting dumb.


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PostPosted: Tue Oct 13, 2009 1:34 pm 
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Location: Netherlands
SORBS is run by idiots - don't waste your time contacting them. Contact the people who are using the SORBS lists and get them to use a proper blacklist instead.

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/ Peter


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PostPosted: Tue Oct 13, 2009 10:08 pm 
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Website: https://www.barkerjr.net
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Yeah, one that doesn't discriminate against people who want to run their own servers.


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PostPosted: Wed Oct 14, 2009 10:02 am 
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Website: http://jedsmith.org/
Location: Out of his depth and job-hopping without a clue about network security fundamentals
arjones85 wrote:
I submitted a removal ticket a few weeks ago, an automated response was received saying "Sorry, your IP is considered a dynamically assigned IP and can't be removed."

We have a ticket in on the netblock, as well, if you're talking about the same netblock as I'm thinking of. It's been over a week and I haven't heard a thing; the only response I have received was an automatic response showing me lots of /29s and /30s from the block that aren't eligible for delisting.

The rub they have is that we use "li12-345.members.linode.com" as default reverse DNS. Based on their idea of an Internet Standard (and an Internet Draft that has been expired for years; Trend Micro uses this too), they interpret this as a dynamic IP -- i.e., one given to dialup customers, or DSL customers -- which should not be sending mail. I have approached this issue with Trend Micro (who run DUL) and SORBS, and both want us to put "static" in the reverse DNS. While technically possible, it would be a drastic change and would break all of you for up to a few days. We're just not willing to do that to our customers.

While I cannot slight a provider on the Internet, I can say it has been extraordinarily difficult to get this netblock removed. Most of the blocklist entries were put into place before we even received the netblock in question -- I think it was with a home ISP before us. We will continue fighting this fight, but the complete yawn of silence from SORBS is not reassuring.

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Disclaimer: I am no longer employed by Linode; opinions are my own alone.


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PostPosted: Wed Oct 14, 2009 10:52 am 
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pclissold wrote:
SORBS is run by idiots - don't waste your time contacting them. Contact the people who are using the SORBS lists and get them to use a proper blacklist instead.


Completely agree. I had a run-in with them in the past (with another hosting co). The hosting company ended up getting completely new IP's from the datacenter because they couldn't get off SORBS due to idiocy.


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PostPosted: Wed Oct 14, 2009 12:07 pm 
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Thanks for updating me on what you guys are going through as well Jed.

While technically I haven't had any emails bounced back yet, I did notice that SpamAssassin checks Sorbs and assigns a positive score if the sending IP is listed. My fix on this on my server? Set the score to 0 for RCVD_IN_SORBS_DUL in local.cf.

I have also removed Sorbs from my DBL on my other Exim server.

I was not aware that Sorbs was so crappy at what they do.


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PostPosted: Wed Oct 14, 2009 2:23 pm 
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Ugh just got my first bounce back from AT&T. Looks like they use Sorbs.

This is frustrating.


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 Post subject:
PostPosted: Wed Oct 14, 2009 3:22 pm 
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Joined: Fri Dec 07, 2007 1:37 am
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Location: NC, USA
You could always file a support ticket and ask linode for an IP address that isn't blacklisted. I imagine they will be more than happy to help you.

Worst case you could migrate to a different datacenter and get a new IP that way.


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PostPosted: Wed Oct 14, 2009 3:52 pm 
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I will probably do that tonight. Hopefully they can let me have both IP's for a day or two since I have several sites already setup on the old IP. Give me time to adjust the DNS records, apache configs, etc.


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PostPosted: Thu Oct 15, 2009 11:43 am 
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Okay, new IP received and everything moved over. Virtualmin made it quite a bit easier to deal with the new IP address, so that was kind of nice to not have to go in and manually edit config files.

Very quick and painless. :)


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 Post subject:
PostPosted: Wed Nov 04, 2009 10:29 am 
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I seem to have run into the same issue for a new VPS here (new customer, looking to transfer over my email/web services from another provider). I've put in a support ticket with Linode asking for advice, but figured I'd post here as well to see if the community had any more recent wisdom on the matter.

My contribution: SORBS does appear to have an automated self-help exclusion for single addresses mentioned at http://www.us.sorbs.net/faq/dul.shtml -- the downside is that the requirements are quite demanding and may be undesirable for many people.


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 Post subject:
PostPosted: Thu Dec 03, 2009 9:36 am 
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Joined: Thu Dec 03, 2009 9:27 am
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Website: http://www.sambrereton.com
WLM: support@ktsaustralia.com
AOL: darksage631
Location: Brisbane, Australia
I had a problem with sorbs as well when i was hosting my server at home. However with Linode i have changed the reverse DNS to a static hostname (route-69-164-192-12.woo-core.lns5.cha.ktsaustralia.com.au) anyway.

Sorbs isn't a very good blacklist provider if they are resorting to old reasons for blacklisting people.


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 Post subject:
PostPosted: Thu Dec 03, 2009 11:11 am 
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Website: http://jedsmith.org/
Location: Out of his depth and job-hopping without a clue about network security fundamentals
This issue is resolved; we have worked successfully with SORBS to get the IP range delisted.

_________________
Disclaimer: I am no longer employed by Linode; opinions are my own alone.


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