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dane

  1. L

    Question DANE support and IMAP Port 143

    Hi everyone, when the TLSA records are added to the zone, it doesn't add one for port 143, STARTTLS is available on this port so it should have a TLSA record. It was the same on my old Ubuntu 20.04.6 LTS servers, and it's still not added on my Ubuntu 24.04.1 LTS servers, all the other ports get...
  2. D

    Issue TLSA record disappears and webmail secure to unsecure

    Hi, For a few days I have encountered a problem with DANE and the SSL certificate of my webmail. I generate a certificate with DANE and TLSA support, I secure everything. No problems so far 10-15 minutes later the webmail becomes insecure and the TLSA records disappear...
  3. S

    Issue DANE change Option 3 0 1 to 3 1 1 - DANE EE certificate does not match SHA2-256

    Hi, I have a problem with DANE for few days now. I get some feedback from customers, that they can´t send Mails to my mailboxes. They´re getting this Error: DANE Security Alert: Unable to verify MX mail.xxxx.de (DANE-EE: DANE Certificate Association Data does not match client certificate...
  4. Kulturmensch

    Question Plesk postfix DANE

    In the recent update to Obsidian this was announced:"Added the ability to add Transport Layer Security Authentication (TLSA) DNS records to domains’ DNS zones in Plesk. Such records are most commonly used to implement DNS-based Authentication of Named Entities (DANE)." Where can I find more...
  5. M

    Resolved TLSA DANE in Plesk

    Hello forum guys, how are you? Nothing well here! This week I received a security alert from nic.br more precisely from Teste para padrões técnicos modernos de Internet, como IPv6, DNSSEC, HTTPS, TLS, HSTS, DMARC, DKIM, SPF, STARTTLS e DANE. where in analysis we found that our plesk servers are...
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