#Mailserver

2026-02-05

Running a mail server is hard work.

Keeping up with requirements to participate in the federated mail-universe is a burden.

You have to use DNSSEC, DANE, DMARC, SPF, DKIM, good ciphers for TLS, IPv6, ...

Today I have configured CAA [0] records and added intermediate certificates from letsencrypt for DANE [1] in the DNS.

[0] en.wikipedia.org/wiki/DNS_Cert
[1] letsencrypt.org/certificates/#

#mail #mailserver #server #SelfHosting

mastodon.raddemo.hostadmin@mastodon.raddemo.host
2026-02-03

Install #Modoboa #Email Server on #Debian VPS (1-Stop Complete Guide)

This article provides a guide to install Modoboa email server on Debian VPS.
Step-by-Step Guide to Install Modoboa on a Debian VPS

Modoboa is a complete mail hosting and management platform that simplifies the deployment of email services. Here’s a step-by-step guide to install and run ...
Continued 👉 blog.radwebhosting.com/install #letsencrypt #installguide #mailserver #selfhosted #vpsguide #opensource #selfhosting

mastodon.raddemo.hostadmin@mastodon.raddemo.host
2026-02-02

How to Install #Mailwizz on #cPanel #VPS Server This article provides a guide for how to install MailWizz on cPanel VPS server.
What is MailWizz?
MailWizz is a self-hosted #email marketing software that allows businesses and marketers to create, send, and manage email campaigns efficiently. It is a powerful alternative to cloud-based email marketing platforms like Mailchimp, Sendinblue, or GetResponse, but with the advantage of ...
Continued 👉 blog.radwebhosting.com/how-to- #mailserver #vpsguide

2026-02-01

Người dùng tìm giải pháp thay thế cho Zimbra CE và Zextras do cả hai gần như ngừng phát triển. Đã thử Carbonio, Snappymail, Stalwart và cấu hình thủ công với Postfix+Dovecot+Roundcube nhưng gặp nhiều hạn chế về tính năng, giao diện và lịch. Đang tìm kiếm giải pháp mới, tự host được, có quản trị dễ dùng và hỗ trợ lịch. Mời đề xuất.
#EmailSelfHost #ZimbraAlternative #SelfHosted #ThayTheZimbra #MailServer #OpenSource

reddit.com/r/selfhosted/commen

2026-02-01

Mailcow đã giúp việc tự host email trở nên dễ dàng! 🎉 Từ cài đặt Docker đơn giản, tích hợp webmail, chống spam đến cập nhật tự động - tất cả hoạt động trơn tru sau 2 năm sử dụng. Chỉ mất 2-3 giờ bảo trì/năm, không gặp vấn đề blacklist IP dù dùng VPS cơ bản. Cảm ơn đội ngũ Mailcow đã mang giải pháp email tự host đến cộng đồng! 💌

#SelfHosting #MailServer #OpenSource #TựHost #MáyChủMail #NguồnMở

reddit.com/r/selfhosted/commen

Rad Web Hostingradwebhosting
2026-01-29

Setting Up a Mail Server on with (Easy 10 Minute Guide) This article provides a step-by-step guide to setting up a mail server on Ubuntu VPS with iRedMail.
What is iRedMail?
iRedMail is a full-featured, open-source mail server solution that lets you build a secure, private, and powerful mail server on your own Linux or BSD server. It's designed to be simple to deploy and easy to manage, making it ...
Continued 👉 blog.radwebhosting.com/setting

Rad Web Hostingradwebhosting
2026-01-29

Setting Up a Mail Server on with (Easy 10 Minute Guide) This article provides a step-by-step guide to setting up a mail server on Ubuntu VPS with iRedMail.
What is iRedMail?
iRedMail is a full-featured, open-source mail server solution that lets you build a secure, private, and powerful mail server on your own Linux or BSD server. It's designed to be simple to deploy and easy to manage, making it ...
Continued 👉 blog.radwebhosting.com/setting

mastodon.raddemo.hostadmin@mastodon.raddemo.host
2026-01-29

Deploy a Self-Hosted #SMTP Relay with #Mailcow on #Ubuntu #VPS (10 Minute Quick-Start Guide) This article provides a guide to deploy a self-hosted SMTP relay with Mailcow on Ubuntu VPS.

When you deploy a self-hosted SMTP relay with Mailcow on Ubuntu VPS, you can manage email delivery securely and efficiently. This guide walks you through installing and configuring Mailcow for SMTP relaying.
What is an ...
Continued 👉 blog.radwebhosting.com/deploy- #selfhosted #selfhosting #mailserver #mailrelay

2026-01-29

Anyway:
Anscheinend hat OVH tatsächlich eine Reputation dafür, dass aus deren Netz öfter Spamwellen kommen.
Hat wer eine Empfehlung bei welchem Hoster Mensch einen Mailserver hosten möchte, der weniger oft das ganze Netz gesperrt bekommt?

#mailserver #hoster #spam

Stuart Longland (VK4MSL)stuartl@longlandclan.id.au
2026-01-28

Yeah, errm… as it happens, that IP address *is* for a mail server, and has been a mail server for about 14 years.

#HomeAdmin #MailServer #Abusix

Screenshot of Abusix's Lookup & Delist page for the IP 150.101.176.226.

rDNS is reported as eth2015.qld.adsl.internode.on.net.

Trap hits indicate that there have actually been no spam trap hits in the last 30 days.
Rad Web Hostingradwebhosting
2026-01-25

Deploy a Self-Hosted Relay with on (10 Minute Quick-Start Guide) This article provides a guide to deploy a self-hosted SMTP relay with Mailcow on Ubuntu VPS.

When you deploy a self-hosted SMTP relay with Mailcow on Ubuntu VPS, you can manage email delivery securely and efficiently. This guide walks you through installing and configuring Mailcow for SMTP relaying.
What is an ...
Continued 👉 blog.radwebhosting.com/deploy-

「 Jürgen 」:fedi_mastodon:juergen@hello.jyrgi.de
2026-01-25

Ich habe nun zwei meiner aktuell genutzten Email Adressen auf meinen neuen Mailcow Server übertragen.
Jetzt beginnt der produktive Test.

Der automatische Backup des Mailservers hat ebenfalls problemlos funktioniert.

Ich werde in den nächsten Tagen einen Blog schreiben, wie ich vorgegangen bin.

#mailcow #mailserver #selfhosting

mastodon.raddemo.hostadmin@mastodon.raddemo.host
2026-01-25

Configure Postfix MTA for Use with #Mastodon Effortlessly (Effortless 5 Minute Guide) This article describes how to configure Postfix MTA for use with Mastodon server. Admins who self-host their Mastodon instances can easily configure Postfix MTA (possibly even to do so using the same VPS server) to handle the #email services.
What is Postfix?
Postfix is a popular open-source ...
Continued 👉 blog.radwebhosting.com/configu #mailtransferagent #opensource #selfhosting #mailserver #mailrelay #selfhosted

Rad Web Hostingradwebhosting
2026-01-24

How to Install on Server This article provides a guide for how to install MailWizz on cPanel VPS server.
What is MailWizz?
MailWizz is a self-hosted marketing software that allows businesses and marketers to create, send, and manage email campaigns efficiently. It is a powerful alternative to cloud-based email marketing platforms like Mailchimp, Sendinblue, or GetResponse, but with the advantage of ...
Continued 👉 blog.radwebhosting.com/how-to-

2026-01-22

Bạn muốn tự host mail server (Stalwart) trên VPS? Trước khi bắt đầu hãy kiểm tra: DNS (MX, SPF, DKIM, DMARC), IP không bị blacklist, cài SSL/TLS, firewall mở đúng cổng (25, 465, 587), cấu hình spam/virus filter, backup mailbox, monitor uptime, hiểu luật anti‑spam, và có khả năng xử lý lỗi bounces. Đảm bảo Linux cơ bản và khả năng bảo trì dài hạn. #SelfHost #MailServer #VPS #Linux #SelfhostingVietnam #Email #Security

reddit.com/r/selfhosted/commen

StephanS 🇺🇦🇪🇺🇩🇰🇬🇱🚉📷🎞️👬🌈🧗leathermen
2026-01-20

Was habe ich alles an selbst gehosteter Dienste am Start?

seit 2018 (Google Kalender)
(Whatsapp)
(ZOOM/Teams)
(linktree)



/ (IFFT/Buffer)

Kommt noch dazu?
(bit.ly)
(Google Mail etc.)
(Wunschliste)
(Veranstaltungskalender)

+ (IFTT / Buffer)

(Alternative von....)

2026-01-20

Kann es sein, dass #GMail auf #Android ein grundsätzliches Problem mit #Exchange-Konten hat?
Die lange problemlos funktionierende Synchronisation von #Mail und Kalender zwischen Android-Mobilgeräten und unserem #Tobit-#Mailserver (zickt schon länger und) streikt komplett seit 2. Januar (da habe ich das SSL-Zertifikat verlängert).
Firewall-Einstellungen und Zertifikat sind aber in Ordnung, denn der David-Webmailer auf dem selben Port ist erreichbar und der Kollege mit iOS hat auch kein Problem.
Unter Android wird die Verbindung auch erfolgreich getestet und bei manueller Synchronisation kein Fehler angezeigt - aber halt leider auch nix übertragen ...

#Help

Screenshot der Kontosynchronisierungseinstellungen vom GMail für gutmann@vhs-karlsruhe.de (ein Exchange-Konto)
Mail- und Kalendersynchro sind aktiviert, und es werden letzte Synchronisationen für 11:34 bzw. 11:25 angezeigt.
Rad Web Hostingradwebhosting
2026-01-20

Setting Up a Mail Server on with (Easy 10 Minute Guide) This article provides a step-by-step guide to setting up a mail server on Ubuntu VPS with iRedMail.
What is iRedMail?
iRedMail is a full-featured, open-source mail server solution that lets you build a secure, private, and powerful mail server on your own Linux or BSD server. It's designed to be simple to deploy and easy to manage, making it ...
Continued 👉 blog.radwebhosting.com/setting

2026-01-20

Service Hinweis: Emails an Outlook und Hotmail können aktuell nicht zugestellt werden. Microsoft hat wohl einen ganzen IP-Adressbereich von Hetzner gesperrt.

Möchte ich meine IP-Entsperren sagen sie: Sie ist nicht gesperrt.

¯\_(ツ)_/¯

Es gibt keine weitere Kontaktmöglichkeit für Microsoft. Wer noch Ideen hat, gerne her damit!

#Mail #MicrosoftNervt #Mailserver

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