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Re: DNS query question

From Geert Stappers <stappers@stappers.nl>
Newsgroups linux.debian.user
Subject Re: DNS query question
Date 2024-06-12 07:40 +0200
Message-ID <IOoSd-2jCK-1@gated-at.bofh.it> (permalink)
References <IOmnn-2hJM-9@gated-at.bofh.it> <IOo5P-2j1g-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, Jun 12, 2024 at 06:42:04AM +0200, Marco Moock wrote:
> Am 12.06.2024 um 10:51:45 Uhr schrieb Jeff Peng:
> > Hello list,
> > 
> > I have made a successful query in one of my VPS as the following.
> > 
> > ~$ dig 235.84.36.104.zen.spamhaus.org
> > ;; QUESTION SECTION:
> > ;235.84.36.104.zen.spamhaus.org.	IN	A
> > 
> > ;; ANSWER SECTION:
> > 235.84.36.104.zen.spamhaus.org.	852 IN	A	127.0.0.10
> > 
> > ;; Query time: 0 msec
> > ;; SERVER: 127.0.0.53#53(127.0.0.53)
> > 
> > 
> > But, the same query wouldn't success in another VPS as follows.
> > 
> > $ dig 235.84.36.104.zen.spamhaus.org
> > ;; QUESTION SECTION:
> > ;235.84.36.104.zen.spamhaus.org.	IN	A
> > 
> > ;; Query time: 1 msec
> > ;; SERVER: 127.0.0.53#53(127.0.0.53)
> > 
> > 
> > The returned result is "NXDOMAIN".
> > 
> > Both nodes use systemd-resolve as DNS subresolver.
> > 
> > Do you know what's the reason behind this?
> 
> Spamhaus restricts queries from public resolvers.
> https://www.spamhaus.org/resource-hub/email-security/if-you-query-the-legacy-dnsbls-via-digitalocean-move-to-spamhaus-technologys-free-data-query-service/#the-headlines-for-those-in-a-hurry
> 
> 
> > Thanks.

Thanks for keeping context
Thanks for noting that response text is below previous text. Yes, keep
the discussion order.


Regards
Geert Stappers
Aware of people in different time zones
Creating awareness for that not all messages are read
Asking for standalone messages
-- 
Silence is hard to parse

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DNS query question Jeff Peng <jeff@tls-mail.com> - 2024-06-12 05:00 +0200
  Re: DNS query question Marco Moock <mm@dorfdsl.de> - 2024-06-12 06:50 +0200
    Re: DNS query question Geert Stappers <stappers@stappers.nl> - 2024-06-12 07:40 +0200

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