Even if this wasn't happening, you should still go sign up for DQS.

Cheers,
Al Iverson

On Sun, May 12, 2024 at 10:49 AM Lyle Giese via mailop
<mailop@mailop.org> wrote:
>
> Based on reading Spamhaus's page(referenced below), they will slowly
> block ALL Vultr ip address space from using the Spamhaus public
> mirrors.  Doesn't matter what the reverse IP address is.
>
> But signing up for Spamhaus DQS free service, you merely change your
> configuration after getting a free DQS key from Spamhaus.
>
> If you are querying their zen database, you have configured queries to
> use 'zen.spamhaus.org'. You change that to
> 'your_DQS_key.zen.dq.spamhaus.net'
>
> Lyle Giese
>
> On 5/12/24 09:44, J Doe via mailop wrote:
> > Hi mailop,
> >
> > I noticed that Spamhaus has posted a notice that after May 22nd,
> > people and/or businesses making use of Vultr for their infrastructure
> > will need to transition to a different way of querying the
> > blocklists[1].  The post mentions that Vultr’s default reverse IP
> > assignment masks who is querying the blocklists.
> >
> > In my scenario, I have my own recursive, validating resolver running
> > on my mail server on a Vultr instance and it has a reverse DNS name
> > that is not the default one that Vultr assigns and I query:
> > zen.spamhaus.org.
> >
> > Do I still need to make changes ?
> >
> > I am uncertain from the blog posting if this refers to people making
> > use of the resolver that Vultr provides or if it extends to all of
> > Vultr’s IP space (ie. all cloud instances).
> >
> > Thanks,
> >
> > - J
> >
> > Links
> > ====
> >
> > [1]  See:
> > https://www.spamhaus.org/resource-hub/email-security/if-you-query-the-legacy-dnsbls-via-vultr-move-to-spamhaus-technologys-free-data-query-service/#why-can't-vultr-users-query-the-public-blocklists
> >
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-- 

Al Iverson // 312-725-0130 // Chicago
http://www.spamresource.com // Deliverability
http://www.aliverson.com // All about me
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