To me, eMail servers are one of the most complicated but most interesting things there are in the technical world. However, in the past I did some attempts to setup a full-featured eMail-Server environment using the Citadel and the Kolab 2.2.4 groupware software.
It worked, though for me neither of them felt “complete”.
Citadel, designed as a
- Anker 575 USB-C Docking Station (13-in-1), 85W für Laptops
- Perfect Server Hardware for Virtualization | Proxmox | pve-05
- Pioneer Blu-Ray/BD/DVD/CD Reader/writer USB 3.0 BDR-XD07TB | WORKS OK with Debian 11
- NOT WORKING WITH DEBIAN 11 | Dockingstation | IcyBox 14-in-1 USB Type-C | IB-DK2262AC
- How to remove systemd services
- Laptop | Lenovo | Thinkpad E15 Gen3 AMD
- Laptop | Lenovo | LENOVO-IDEA IdeaPad 3 15IGL05 Notebook (15.6 ", 128 GB SSD, Business Black)
- D. Klimo | Kent monoblocks
- TTN Mapper
- LILYGO TTGO T-Beam V1.1 ESP32 LoRa 868Mhz GPS 18650 Board
- LILYGO® TTGO T-Beam 868MHz -> The Things Network (TTN/TTS) -> Karte | Infos und Video bei Alex (www.aeq-web.com)
- Kabelfarben 3.3V, 5V, 12V, 230V | Durchmesser
- 01 Digi-Bee Stand01 Wetter
- Solar Panel | 6V 3W Solar Panel JY D145x145
- TTGO LoRa32 V2.1_1.6 version 433/868/915Mhz ESP32 LoRa OLED 0.96 Inch SD Card Bluetooth WIFI wireless Module ESP-32 SMA
- -pve-04 | Disk SSD and HDD
- DISK SSD | 1 TB | Samsung SSD 870 EVO 1TB - 1TB
- NanoVNA V2
- CubeSat | antennas |
- KoZo_GS3_433MHz
- tinyGS - shortcut what it means
- TinyGS Telegram community | published Links
- Wolfgang W. Osterhage (Springer Verlag Sachbuch 2021): Die Geschichte der Raumfahrt | (gefundene Fehler)
- ucs Univention some commands
- SMA-Stecker / SMA-Buchse
RSS Feed
Warning: file_get_contents(https://www.bsi.bund.de/SiteGlobals/Functions/RSSFeed/RSSNewsfeed/RSSNewsfeed_WID.xml): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/clients/client2/web2/web/j/modules/mod_jw_srfr/helper.php on line 273
Warning: file_get_contents(https://www.bsi.bund.de/SiteGlobals/Functions/RSSFeed/RSSNewsfessBSIFB/RSSNewsfeed_BuergerCERT.xml): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/clients/client2/web2/web/j/modules/mod_jw_srfr/helper.php on line 273
Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/clients/client2/web2/web/j/modules/mod_jw_srfr/helper.php on line 273
Warning: file_get_contents(http://feeds.joomla.org/JoomlaAnnouncements): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/clients/client2/web2/web/j/modules/mod_jw_srfr/helper.php on line 273
Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/clients/client2/web2/web/j/modules/mod_jw_srfr/helper.php on line 273
Warning: file_get_contents(http://feeds.joomla.org/JoomlaSecurityNews): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/clients/client2/web2/web/j/modules/mod_jw_srfr/helper.php on line 273
Warning: file_get_contents(): SSL operation failed with code 1. OpenSSL Error messages: error:0A000152:SSL routines::unsafe legacy renegotiation disabled in /var/www/clients/client2/web2/web/j/modules/mod_jw_srfr/helper.php on line 273
Warning: file_get_contents(): Failed to enable crypto in /var/www/clients/client2/web2/web/j/modules/mod_jw_srfr/helper.php on line 273
Warning: file_get_contents(https://tools.cisco.com/security/center/psirtrss20/CiscoSecurityAdvisory.xml): failed to open stream: operation failed in /var/www/clients/client2/web2/web/j/modules/mod_jw_srfr/helper.php on line 273
Warning: Invalid argument supplied for foreach() in /var/www/clients/client2/web2/web/j/modules/mod_jw_srfr/helper.php on line 39
Warning: Invalid argument supplied for foreach() in /var/www/clients/client2/web2/web/j/modules/mod_jw_srfr/helper.php on line 39
-
Firefox und Thunderbird angreifbar
Firefox und Thunderbird angreifbar
Nutzer von Firefox, Firefox ESR und Thunderbird sollten die neuesten Updates installieren, um ihre Geräte vor Sicherheitsrisiken zu schützen.
Source: Linux-Magazin
Created on: 31.10.2024 | 15:57
Linux-Magazin | 31.10.2024 | 15:57 -
IBM behebt drei Jahre alte Sicherheitslücke in Business Automation Workflow
IBM behebt drei Jahre alte Sicherheitslücke in Business Automation Workflow
Die mitgelieferte Version von Dojo war offenbar drei Jahre alt und enthielt eine kritische Sicherheitslücke. Die hat IBM nun geschlossen und räumt weiter auf.
Source: heise Security
Created on: 31.10.2024 | 11:24
heise Security | 31.10.2024 | 11:24 -
heise-Angebot: iX-Workshop: Aufgaben eines Informationssicherheitsbeauftragten
heise-Angebot: iX-Workshop: Aufgaben eines Informationssicherheitsbeauftragten
Sich mit der Rolle des Informationssicherheitsbeauftragten vertraut machen: die Anforderungen verstehen und die notwendigen Kompetenzen erwerben.
Source: heise Security
Created on: 31.10.2024 | 10:00
heise Security | 31.10.2024 | 10:00 -
Fedora 41 bietet Gnome 47, Plasma 6.2 und den Paketmanager DNF 5
Fedora 41 bietet Gnome 47, Plasma 6.2 und den Paketmanager DNF 5
Auch die neue Version 41 der Distribution Fedora offeriert besonders frische Software.
Source: Linux-Magazin
Created on: 31.10.2024 | 09:43
Linux-Magazin | 31.10.2024 | 09:43 -
Jetzt patchen! Ransomware-Attacken auf Server mit CyberPanel beobachtet
Jetzt patchen! Ransomware-Attacken auf Server mit CyberPanel beobachtet
Angreifer nutzen kritische Schwachstellen in Servern aus, auf denen CyberPanel installiert ist. Eine abgesicherte Version ist verfügbar.
Source: Security-Alert Meldungen
Created on: 30.10.2024 | 11:06
Security-Alert Meldungen | 30.10.2024 | 11:06 -
Qnap schließt NAS-Sicherheitslücke aus Hackerwettbewerb
Qnap schließt NAS-Sicherheitslücke aus Hackerwettbewerb
NAS-Modelle von Qnap mit der Backupsoftware HBS 3 Hybrid Backup Sync sind angreifbar. Eine neue Version schließt eine kritische Schwachstelle.
Source: Security-Alert Meldungen
Created on: 30.10.2024 | 10:21
Security-Alert Meldungen | 30.10.2024 | 10:21 -
Proxmox at Open Source Summit 2024 in Vienna
Proxmox at Open Source Summit 2024 in Vienna
Source: Announcements
Created on: 4.09.2024 | 15:01
Announcements | 4.09.2024 | 15:01 -
Official Proxmox Security Advisories Forum Available
Official Proxmox Security Advisories Forum Available
Source: Announcements
Created on: 26.06.2024 | 17:22
Announcements | 26.06.2024 | 17:22
neusten Links
Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/clients/client2/web2/web/j/modules/mod_quicklistweblinks/helper.php on line 78
many More Links »
part of ...
