Date: Thu, 19 Sep 2024 01:09:01 +0200 From: Steffen Nurpmeso <steffen@sdaoden.eu> To: fuxjez <freebsd-stable@freebsd.org> Subject: Re: issues with syslogd include redirecting wg0 output to custom location Message-ID: <20240918230901.P2V-MyI6@steffen%sdaoden.eu> In-Reply-To: <20240918225906.Npft_PNY@steffen%sdaoden.eu> References: <f1eb51eb-6934-4717-bca5-31f24a6988d1@osfux.nl> <ea1b110e-2605-4b81-8eb8-df4e79821c17@quip.cz> <4250c967-61c7-419a-b542-455a8f655dd1@osfux.nl> <0019d1f0-0b84-448d-8ecd-5b1619103139@osfux.nl> <20240918225906.Npft_PNY@steffen%sdaoden.eu>
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Ha. Steffen Nurpmeso wrote in <20240918225906.Npft_PNY@steffen%sdaoden.eu>: I got back <mail@osfux.nl>: host vm1982.osfux.nl[79.99.187.212] said: 554 5.7.1 Serv= ice unavailable; Client host [217.144.132.164] blocked using sbl.spamhaus= .org; Error: open resolver; https://check.spamhaus.org/returnc/pub/141.101.= 75.8/ (in reply to RCPT TO command) Which somehow got me going .. and *they* say in turn Your email has bounced back from the recipient Public resolver If you are viewing this page, you have likely sent an email that was not = delivered to the recipient. In the resulting bounced email message you have= found and clicked this link: https://check.spamhaus.org/returnc/pub/141.10= 1.75.8 The problem doesn=E2=80=99t relate to your email set-up. ^Good. Why has my email not been delivered? The problem is with the recipient=E2=80=99s email server configuratio= n. This is not due to an issue with your email set-up. It is not because you are listed on one of our blocklists.=20 ^That is what i wanted to know, thank you. What do I need to do next? If the email is urgent or essential: Call the recipient and tell them that they have an issue with receivi= ng emails. Ask the recipient to urgently contact their email server administrato= r. This page provides the information required to correct this issue: Using= our public mirrors? Check your return codes now. For non-urgent emails Try and resend the email in 24 hours, allowing the recipient=E2=80=99s= email administrators time to resolve the problem.=20 Want more technical details? We=E2=80=99ve provided the above information for the everyday email user;= however, if you=E2=80=99re technically minded and want to learn more, keep= reading=E2=80=A6 Queries cannot successfully be made to the Spamhaus free = infrastructure via public/open resolvers. This is to protect the infrastruc= ture from abuse by large-volume queriers. If you=E2=80=99d like to take a d= eeper dive into this, check out successfully accessing Spamhaus=E2=80=99 fr= ee blocklists using a public DNS. Some users continue to query Spamhaus blo= cklists via public resolvers, unaware that this means that our data does no= t actually protect their mail stream. We have introduced an error code for = these users to provide a clear signal that there is an issue, and that the = mailserver configuration needs to be updated. A free upgrade: Spamhaus DQS To succesfully query Spamhaus via public/open resolvers, there is a FREE = service which delivers the intelligence faster and with additional blocklis= ts available to increase catch-rates: Spamhaus Data Query Service. Here are= the details of how to make the change: Sign up for the free Spamhaus Data Query Service. The same usage term= s apply. Make the relevant change to your server configuration. The Spamhaus T= echnical Documentation site has full configuration details for many mail se= rvers and anti spam solutions.=20 Alternatively, if you=E2=80=99d like to continue using the free public in= frastructure, please ensure that your queries come from a dedicated IP with= attributable reverse and forward DNS. Here is information on how to correc= tly configure commonly used MTAs for use with the public mirrors. --steffen | |Der Kragenbaer, The moon bear, |der holt sich munter he cheerfully and one by one |einen nach dem anderen runter wa.ks himself off |(By Robert Gernhardt)
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