<?xml version="1.0" encoding="UTF-8"?>
<!-- generator="FeedCreator 1.8" -->
<?xml-stylesheet href="https://www.hackerbruecke.net/lib/exe/css.php?s=feed" type="text/css"?>
<rss version="2.0">
    <channel xmlns:g="http://base.google.com/ns/1.0">
        <title>hackerbruecke.net</title>
        <description>Christophs outsourced brain</description>
        <link>https://www.hackerbruecke.net/</link>
        <lastBuildDate>Sun, 12 Apr 2026 10:22:31 +0000</lastBuildDate>
        <generator>FeedCreator 1.8</generator>
        <image>
            <url>https://www.hackerbruecke.net/_media/wiki/favicon.ico</url>
            <title>hackerbruecke.net</title>
            <link>https://www.hackerbruecke.net/</link>
        </image>
        <item>
            <title>linux - [Krustelkiste / Sonstiges] </title>
            <link>https://www.hackerbruecke.net/linux/linux?rev=1715428233&amp;do=diff</link>
            <description>Debian-Installation

	*  Installation von GNU/Debian auf Hardware oder virtueller Instanz
	*  zweite Netzwerkkarte mit wechselnder Konfiguration






securing DNS and Mail

	*  Domain Name System Security Extensions (DNSSEC) mit Bind9
	*  DNS-based Authentication of Named Entities (DANE) und TLS Authentication record (TLSA)
	*  Sender Policy Framework (SPF)
	*  DomainKeys Identified Mail (DKIM)
	*  Domain-based Message Authentication, Reporting and Conformance (DMARC)
	*  Authenticated Received…</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Sat, 11 May 2024 11:50:33 +0000</pubDate>
        </item>
        <item>
            <title>arc</title>
            <link>https://www.hackerbruecke.net/linux/email/arc?rev=1713236722&amp;do=diff</link>
            <description>ARC

Standards für die „Authenticated Received Chain (ARC)“: RFC 8617




&lt;- zurück</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Tue, 16 Apr 2024 03:05:22 +0000</pubDate>
        </item>
        <item>
            <title>dmarc</title>
            <link>https://www.hackerbruecke.net/linux/email/dmarc?rev=1713236674&amp;do=diff</link>
            <description>DMARC

Standards für „Domain-based Message Authentication, Reporting and Conformance (DMARC)“: RFC 7489




DMARC dient dem Reporting von E-Mail-Kommunikation und ist eine ergänzende Maßnahme zu den Verfahren DKIM und SPF. Im Folgenden sind die gängigen Tags aufgeführt, die in DMARC (TXT)-Records verwendet werden:</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Tue, 16 Apr 2024 03:04:34 +0000</pubDate>
        </item>
        <item>
            <title>dkim</title>
            <link>https://www.hackerbruecke.net/linux/email/dkim?rev=1713236621&amp;do=diff</link>
            <description>DKIM

Standards für die „DomainKeys Identified Mail (DKIM)“: RFC 6376, RFC 8301, RFC 8463, RFC 8553 und RFC 8616




&lt;- zurück</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Tue, 16 Apr 2024 03:03:41 +0000</pubDate>
        </item>
        <item>
            <title>spf</title>
            <link>https://www.hackerbruecke.net/linux/email/spf?rev=1713236572&amp;do=diff</link>
            <description>SPF

Standards für das „Sender Policy Framework (SPF)“: RFC 7208 und RFC 7372


v	SPF-Version
	Kennzeichen das einen TXT-Eintrag als SPF-Eintrag identifiziert.
	z.B. v=spf1 

Mechanismen (immer am Ende des Eintrags aufführen!)
a:	DNS-A-Eintrag
	z.B. a:example.com

ptr:	DNS-PTR-Eintrag (reverse Zone)
	z.B. ptr:example.com

all	alle zur Domain gehörigen Hostst
	z.B. -all

mx:	abweichender Mailexchanger
	z.B. mx:mail.example-abc.com

ip4:	Angabe einer oder mehrerer IPv4-Adressen
	z.B. ip4:192.100.1…</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Tue, 16 Apr 2024 03:02:52 +0000</pubDate>
        </item>
        <item>
            <title>tlsa</title>
            <link>https://www.hackerbruecke.net/linux/tlsa?rev=1713236520&amp;do=diff</link>
            <description>TLSA / DANE

Standards für die „DNS-based Authentication of Named Entities (DANE) und TLS Authentication record (TLSA)“: RFC 6698, RFC 7218, RFC 7671, RFC 7672 und RFC 7673




&lt;- zurück</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Tue, 16 Apr 2024 03:02:00 +0000</pubDate>
        </item>
        <item>
            <title>dnssec - [DNSsec mit Bind9] </title>
            <link>https://www.hackerbruecke.net/linux/dnssec?rev=1713236436&amp;do=diff</link>
            <description>DNSsec mit Bind9

Standards für die „Domain Name System Security Extensions (DNSSEC)“: RFC 4033, RFC 4034, RFC 4035, RFC 5011 und RFC 5155.





Entropie zur Schlüsselgenerierung

Um genügend Entropie für die Erzeugung der Schlüssel zur Verfügung zu haben, sollte z.B.</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Tue, 16 Apr 2024 03:00:36 +0000</pubDate>
        </item>
        <item>
            <title>postfix-logo.png - angelegt</title>
            <link>https://www.hackerbruecke.net/?image=postfix-logo.png&amp;ns=&amp;rev=1712422477&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/_media/postfix-logo.png?w=500&amp;amp;h=500&amp;amp;tok=34bb80&quot; alt=&quot;postfix-logo.png&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Sat, 06 Apr 2024 16:54:37 +0000</pubDate>
        </item>
        <item>
            <title>xmpp.png</title>
            <link>https://www.hackerbruecke.net/?image=xmpp.png&amp;ns=&amp;rev=1505486726&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/_media/xmpp.png?w=500&amp;amp;h=500&amp;amp;tok=ef8197&quot; alt=&quot;xmpp.png&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>haasc@undisclosed.example.com (haasc)</author>
            <pubDate>Fri, 15 Sep 2017 14:45:26 +0000</pubDate>
        </item>
        <item>
            <title>prosody.png - angelegt</title>
            <link>https://www.hackerbruecke.net/?image=prosody.png&amp;ns=&amp;rev=1505486642&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/_media/prosody.png?w=500&amp;amp;h=500&amp;amp;tok=decc7e&quot; alt=&quot;prosody.png&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>haasc@undisclosed.example.com (haasc)</author>
            <pubDate>Fri, 15 Sep 2017 14:44:02 +0000</pubDate>
        </item>
        <item>
            <title>powerd_by_gnu-linux360x640.png - angelegt</title>
            <link>https://www.hackerbruecke.net/?image=powerd_by_gnu-linux360x640.png&amp;ns=&amp;rev=1493134673&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/_media/powerd_by_gnu-linux360x640.png?w=500&amp;amp;h=500&amp;amp;tok=f9b3fe&quot; alt=&quot;powerd_by_gnu-linux360x640.png&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Tue, 25 Apr 2017 15:37:53 +0000</pubDate>
        </item>
        <item>
            <title>gnu-linux_360x640-logo_lc.png - angelegt</title>
            <link>https://www.hackerbruecke.net/?image=gnu-linux_360x640-logo_lc.png&amp;ns=&amp;rev=1493134673&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/_media/gnu-linux_360x640-logo_lc.png?w=500&amp;amp;h=500&amp;amp;tok=167365&quot; alt=&quot;gnu-linux_360x640-logo_lc.png&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Tue, 25 Apr 2017 15:37:53 +0000</pubDate>
        </item>
        <item>
            <title>hackerbruecke5.jpg - angelegt</title>
            <link>https://www.hackerbruecke.net/?image=hackerbruecke5.jpg&amp;ns=&amp;rev=1492193752&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/_media/hackerbruecke5.jpg?w=500&amp;amp;h=500&amp;amp;tok=f21e57&quot; alt=&quot;hackerbruecke5.jpg&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Fri, 14 Apr 2017 18:15:52 +0000</pubDate>
        </item>
        <item>
            <title>180x119-fsfesupportourwork_transparent.png - angelegt</title>
            <link>https://www.hackerbruecke.net/?image=180x119-fsfesupportourwork_transparent.png&amp;ns=&amp;rev=1492193743&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/_media/180x119-fsfesupportourwork_transparent.png?w=500&amp;amp;h=500&amp;amp;tok=869f74&quot; alt=&quot;180x119-fsfesupportourwork_transparent.png&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Fri, 14 Apr 2017 18:15:43 +0000</pubDate>
        </item>
        <item>
            <title>s-bahn_muenchen_hackerbruecke_alt_.mp4 - angelegt</title>
            <link>https://www.hackerbruecke.net/?image=s-bahn_muenchen_hackerbruecke_alt_.mp4&amp;ns=&amp;rev=1492193743&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/lib/images/fileicons/svg/mp4.svg&quot; alt=&quot;s-bahn_muenchen_hackerbruecke_alt_.mp4&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Fri, 14 Apr 2017 18:15:43 +0000</pubDate>
        </item>
        <item>
            <title>fellow_no2303.png - angelegt</title>
            <link>https://www.hackerbruecke.net/?image=fellow_no2303.png&amp;ns=&amp;rev=1492193741&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/_media/fellow_no2303.png?w=500&amp;amp;h=500&amp;amp;tok=ccc0be&quot; alt=&quot;fellow_no2303.png&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Fri, 14 Apr 2017 18:15:41 +0000</pubDate>
        </item>
        <item>
            <title>hackerbruecke8.jpg - angelegt</title>
            <link>https://www.hackerbruecke.net/?image=hackerbruecke8.jpg&amp;ns=&amp;rev=1492193741&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/_media/hackerbruecke8.jpg?w=500&amp;amp;h=500&amp;amp;tok=312006&quot; alt=&quot;hackerbruecke8.jpg&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Fri, 14 Apr 2017 18:15:41 +0000</pubDate>
        </item>
        <item>
            <title>hackerbruecke7.jpg - angelegt</title>
            <link>https://www.hackerbruecke.net/?image=hackerbruecke7.jpg&amp;ns=&amp;rev=1492193738&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/_media/hackerbruecke7.jpg?w=500&amp;amp;h=500&amp;amp;tok=7717fa&quot; alt=&quot;hackerbruecke7.jpg&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Fri, 14 Apr 2017 18:15:38 +0000</pubDate>
        </item>
        <item>
            <title>libreoffice.png - angelegt</title>
            <link>https://www.hackerbruecke.net/?image=libreoffice.png&amp;ns=&amp;rev=1492192046&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/_media/libreoffice.png?w=500&amp;amp;h=500&amp;amp;tok=308302&quot; alt=&quot;libreoffice.png&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Fri, 14 Apr 2017 17:47:26 +0000</pubDate>
        </item>
        <item>
            <title>email-1346077_1280.png - angelegt</title>
            <link>https://www.hackerbruecke.net/?image=email-1346077_1280.png&amp;ns=&amp;rev=1492191713&amp;tab_details=history&amp;media_do=diff&amp;do=media</link>
            <description>&lt;img src=&quot;https://www.hackerbruecke.net/_media/email-1346077_1280.png?w=500&amp;amp;h=500&amp;amp;tok=082404&quot; alt=&quot;email-1346077_1280.png&quot; loading=&quot;lazy&quot; width=&quot;500&quot; height=&quot;500&quot; /&gt;</description>
            <author>dokuwikiadmin@undisclosed.example.com (dokuwikiadmin)</author>
            <pubDate>Fri, 14 Apr 2017 17:41:53 +0000</pubDate>
        </item>
    </channel>
</rss>
