Domains

Domain Names

Create your online address.

.us Domain

.com Domain

.org Domain

AI Domain Name Generator

Find your domain name faster with AI.

New Top-Level Domains

Stand out with .app, .nyc, .dev, and more.

Bulk Domain Search

Security

SSL Certificates

Secure your site traffic and build trust.

Domain Security

Protect your domain from threats.

Transfer Service

Domain Transfer

Move your domain to IONOS.

Useful Domain Tools

Create Your Website

Website Builder

Create your own website easily.

Website Design Service

Get your website built by experts.

Migration Service

Trust your move to the experts.

Online Marketing

Search Engine Optimization Tool

Improve your SEO with rankingCoach.

Email Marketing

Create effective email campaigns.

Google Ads Management Service

Sell online with Google and help from us.

AI Reputation Management

Effortlessly boost your online reputation.

Website Platforms

Find the right way to build your website.

Useful Website Tools

Create Your Online Store

Online Store Builder

Create your own online store.

eCommerce Website Design

Get your online store built by experts.

Add-ons

eCommerce Plugin

Turn any website into an online store.

Social Buy Button

Sell across social media with one store.

eCommerce Hosting

WooCommerce Hosting

Host your WooCommerce website with IONOS.

PrestaShop Hosting

Reliable hosting tailored to PrestaShop.

eCommerce Platforms

Compare our eCommerce solutions.

Useful Online Store Tools

Shared Hosting

Web Hosting

Fast, scalable hosting for any website.

ASP.NET Hosting

Powerful web hosting on Windows® Server 2022.

Deploy Now

Deploy your site, app, or PHP project from GitHub.

Dedicated Hosting

VPS Hosting

Fully virtualised private servers and SSD storage.

Other Hosting Solutions

Jamstack Hosting

Build faster sites with leaner hosting.

Joomla! Hosting

Optimized hosting and free Joomla! extensions.

Hosting Options Compared

Compare shared and dedicated hosting.

Useful Hosting Tools

PHP Extended Support

Shared Wordpress Hosting

WordPress Hosting

Optimized for speed, reliability and control.

Managed WordPress Hosting

Hassle-free WordPress for any project.

WordPress eCommerce

WooCommerce Hosting

Fast WordPress hosting optimized for WooCommerce.

Professional Email Address

Build your brand with every email you send.

Webmail Login

Hosted Microsoft Exchange

The world's leading calendar and email solution.

Email Marketing

Create effective email campaigns.

Office

Microsoft 365 / Office 365

Powerful Exchange email and Microsoft's trusted productivity suite.

Google Workspace

Collaborate smarter with Google's cloud-powered tools.

Online Storage & Backup

HiDrive Cloud Storage

Access and share your files from anywhere.

Email Archiving

Safeguard your emails against loss.

MyDefender

Protect your data from viruses, ransomware and loss.

Digitize Your Business

Compare our productivity products.

Useful Tools

Root Server

VPS Hosting

Fully virtualized private servers.

Linux VPS

Windows VPS

Dedicated Servers

Get enterprise hardware with unlimited traffic.

New

New

Server Tools

Secure your server or cloud infrastructure.

Rent-A-Server

Compare our server options.

Server Info

IONOS Cloud

Product Highlights

Solutions and Information

AI Model Hub

Use selected LLMs and text-to-image models.

Backup & Storage

Backup Service

Secure your data with high-performance cloud backups.

Block Storage

The perfect storage solution for every workload.

SSD Performance Storage

IONOS Object Storage

Scalable storage for large data volumes.

Network File Storage (NFS)

Distributed data storage for demanding workloads.

Compute Services

Compute Engine

Flexible IaaS platform for professional cloud computing.

Cubes

The fast, affordable way to build your cloud infrastructure.

Containers

Managed Kubernetes

Securely orchestrate container workloads.

Private Container Registry

Manage container images securely in the cloud.

Data Analytics

Event Streams for Apache Kafka

Intuitive event stream deployment in the cloud.

Managed Stackable Data Platform

The high-performance toolkit for Big Data workloads.

Databases

Database as a Service

Add database capacity on demand.

In-Memory DB

MongoDB

PostgreSQL

Managed Database Services

Save time on database setup and management.

Network Services

API Gateway

Intuitive solution for comprehensive API management.

Cloud DNS

Streamline your DNS management and simplify complexities.

Content Delivery Network (CDN)

Distributed forwarding with request routing.

DDoS Protect

Prevent distributed denial of service attacks.

Flow Logs

Analyze your traffic.

Managed Application Load Balancer

Optimal load balancing at the application level.

Managed NAT Gateway

Protect your applications and VMs from unauthorized traffic.

Managed Network Load Balancer

Maximize application availability.

VPN Gateway

Reliable connections between different locations.

Observability Services

Monitoring as a Service

Comprehensive monitoring for all virtual instances.

Try the IONOS Cloud

Public Cloud Info

Bare Metal Cloud

Dedicated Infrastructure as a Service

Custom fit bare metal for your project.

Bare Metal Servers

Dedicated enterprise-level hardware with per-minute billing.

Bare Metal Cloud Info

Dedicated Server Support

AI Model Hub

Use selected LLMs and text-to-image models.

Try the IONOS Cloud

AI Model Hub Info

MongoDB

Flexible use of document-based NoSQL database.

Try the IONOS Cloud

MongoDB Info

IONOS Object Storage

Scalable storage for large data volumes.

Try the IONOS Cloud

IONOS Object Storage Info

Use Cases

Managed Kubernetes (CI/CD)

Faster pipeline development.

Data Backup and Disaster Recovery

Peak protection against data loss.

Digitalization for SMEs

Manage your digital transformation.

Machine Learning Platform

Get more out of your data.

Big Data

Complex data analysis in the cloud.

Firewall as a Service

Customized cloud security solution.

Partner with IONOS

Become a Channel Partner

For distributors and resellers.

Become an ISV Partner

For software vendors (ISVs).

Key Cloud Info

IONOS Cloud Benefits

Key benefits for your business.

Introduction to the Cloud

Discover the benefits of the cloud.

Data Security

Stay safe in the IONOS Cloud.

Data Centers

Our global data center locations.

Webinars

On-demand expert talks.

Success Stories

How businesses use the IONOS Cloud.

Reports

External analysis and studies.

On Premise vs. Cloud

Compare costs and save.

IONOS Startup Program

Free cloud resources for startups.

An email server that's secure, powerful, and reliable

Highest security standards
Automatic encryption with SSL/TLS
ISO-27001 certified and geo-redundant data centers
IMAP & SMTP

See email plans

Rely on a professional mail server from IONOS

With more than 8 million customer contracts, IONOS is a leading provider of hosting services and cloud infrastructure. That means when you choose a mail server from IONOS, you're choosing secure and powerful email infrastructure that's been designed by experts.
You can access your emails using IMAP and SMTP access that’s quick and easy from anywhere and with any device — an internet connection is all you need. There are also lots of features to make your daily grind a little bit easier.

Stay secure with an IONOS mail server

Digital security is more important than you might imagine. Think how expensive it could be if client data or personal information fell into the hands of third parties. An email server from IONOS can help you protect this data. With the help of firewalls and filters, your emails are secure against unwanted access and ransomware attacks. You can also count on high data protection standards. You'll also get automatic daily backups. These copies of your correspondence keep your emails safe even in the event of a natural disaster. The data centers at IONOS storing your emails are ISO/IEC 27001:2013 certified and georedundant. In other words, if one data center fails, another one takes its place immediately, and your data stays safe!

Graphic display: Security for incoming mail

Advantages of mail hosting on IONOS mail servers

Your own domain for more credibility

All email plans from IONOS include your own email domain at no extra charge. Use it with your own company name for a more credible impression. You can even use it to build your brand.

Ample storage space for multiple mailboxes

With up to 10 mailboxes 50 GB of storage, you'll have a lot of space for emails, images and attachments.

Protection against viruses and spam

If you host on an IONOS email server, you'll get advanced filters and anti-virus protection to keep spam and malware where they belong — out of your email!