Do.de FlexDNS, € 0.00/mo. on DNS


FlexDNS has been added on Jul 23, 2026
do.de
Do.de
Leinstraße 3
Alfeld , NI 31061
DE
☎ Phone +49 (0) 5181855 37-20
  • 💡 Plan Name: FlexDNS (sku #p153982)
  • 🔧 Category: DNS
  • 💰 Price: 0.00/mo. VAT 19% exc
  • 💿 Disk Space:
  • 📶 Traffic bandwidth: unmetered
  • 💲 Setup Fee: free
🔌 Domains Allowed :1
💳 Payment Methods :Credit / Debit / Prepaid Cards
🔨 Control Panel :[In-house]
🔧 Category :DNS
✍️ Support Options :EmailHelp DeskPhone / Toll-FreeLive Chat
Targeting :DE
screenshot of FlexDNS from do.de

See also initial FlexDNS plan location on their website!


*📜 Plan description

FlexDNS is the provider's free dynamic DNS service. The service itself costs EUR 0.00; customers only pay for the domain or domains used with it. It can update a domain or subdomain whenever the public IP address changes, making a home server, NAS, remote desktop or other self-hosted service reachable through a memorable hostname even when the internet connection receives dynamic addressing. Users can update A and AAAA records, point additional domains or subdomains through CNAME, use MX records and wildcards, and secure update connections with SSL. IPv4, IPv6 and IPv6-prefix updates are supported, including configurations for DS-Lite connections. The DNS time to live for this service is 180 seconds, allowing changes to propagate quickly.

Management is provided through the in-house customer portal, where a FlexDNS user and credentials are created. The service supports common routers and update clients, including FRITZ!Box, ddclient, inadyn-compatible devices and HTTP GET updates to the provider's DDNS endpoint. A single domain or subdomain can be configured initially, with additional names redirected as required. No fixed query or transfer limit is published, so the traffic value is recorded as unmetered. Support is available through email, the ticket system, telephone and live chat. The ticket system accepts requests at all times, while staffed telephone and live-chat assistance is generally available on weekdays. FlexDNS is a DNS utility rather than web space and therefore includes no disk allocation, RAM, CPU, dedicated IPv4 address or free domain registration.

📄 Editorial Review

do.de, also known as Domain-Offensive, is a German domain registrar and shared hosting provider operated by Greenmark IT GmbH in Alfeld, Lower Saxony. The Domain-Offensive service began in 2006, following internet-related business activity that dates back to 1999. Andreas Gundelach initiated the Domain-Offensive concept in January 2006, and the first version of the service went online in April of that year. Greenmark IT GmbH has operated under its current company name since 2009.

The company manages more than 300,000 domains and employs a team of approximately 15 people. It became an officially accredited ICANN registrar on September 29, 2025, giving it direct control over the registration and administration of generic top-level domains. Stephan Hageleit joined the company as CEO in March 2026, while Andreas Gundelach and Ali Jasharov remain listed as managing directors.

Domain registration and management form the core of the business. Customers can choose from hundreds of country-code, generic and specialized domain extensions, transfer existing domains, manage DNS records, activate DNSSEC, create redirects and configure five free email forwards for each domain. Every domain also includes access to a basic web business card, automatic renewal controls and transfer-protection functions.

A domain sales agent is available for customers interested in purchasing a domain that is already registered by another owner. The service handles the initial contact and assists with the negotiation and transfer process.

Domain-Safe adds stronger protection for important or commercially valuable domains. It can secure nameserver changes, DNS modifications, contact updates, transfer requests, cancellation instructions, AuthCode generation and DNSSEC changes. Sensitive operations require two-factor authentication, including support for FIDO2 and WebAuthn-compatible hardware security keys. Premium Anycast DNS is also included.

The hosting portfolio concentrates on Linux shared web hosting. The company does not maintain a conventional catalog of VPS, dedicated-server or colocation services. Its three shared hosting packages are basicWEB, premiumWEB and businessWEB, with 10 GB, 25 GB and 50 GB of SSD storage. Depending on the selected plan, customers can host between five and 25 domains, create between 25 and 250 email addresses and use between 192 MB and 512 MB of PHP memory.

All packages include PHP 8.4, SSD storage for websites and MySQL databases, SSL encryption, email hosting, malware protection, hacking protection, an intelligent firewall and traffic governed by a fair-use policy. WordPress and Joomla can be installed through a one-click installer. WordPress websites also benefit from an NGINX caching layer. Fully managed WordPress maintenance is available through a separately arranged service rather than as a standard feature of every hosting package.

Email hosting is included with the web hosting plans. Customers receive personalized email addresses, IMAP and POP3 access, responsive webmail, encrypted connections, autoresponders, spam filtering, virus filtering and support for attachments of up to 50 MB. Automatic daily mailbox backups provide additional protection against accidental email loss.

Free SSL protection is included with hosting, while three commercial certificate options are available for customers requiring stronger validation. premiumSSL provides domain validation, businessSSL adds organization validation and businessProSSL uses extended validation. Wildcard coverage is available with the domain-validated and organization-validated products.

FlexDNS provides dynamic DNS functionality without a separate service fee beyond the cost of the domain. It supports IPv4, IPv6, changing IPv6 prefixes, wildcard subdomains, SSL and A, AAAA, CNAME and MX records. A short DNS TTL of 180 seconds makes the service suitable for home servers, remote-access systems, surveillance devices and internet connections without a permanent IP address.

Business customers with larger domain portfolios receive centralized administration, bulk operations, internal access-right management, custom company branding, expiration notifications and additional transfer safeguards. Agencies and resellers can also use API access, subcustomer administration and private-label functions through the related ResellerInterface platform.

The website has a modern and responsive design that works properly on desktop and mobile devices. The storefront, product information, customer account and contractual process are primarily available in German. English can be used for certain support and legal communications, but the service is mainly intended for German-speaking customers. All standard prices are displayed in euros and generally include 19% German VAT.

📉 Similar hosting plans from other companies in the same category & country location ≡

  • Alfa Hosting
    alfahosting.de logo
    🏆 Alexa Rating129,512

    • 💡 Plan: Name 30
    • 🔧 Category: DNS
    • 💰 Price: 0.99/mo. VAT 19% inc
    • 💲 Setup Fee: free
    • 📅 Added:
    • 📆 Updated:
    • 🌏 Server in:
    • screenshot of Name 30 from alfahosting.de
    Name 30 is a managed DNS plan for up to 30 domain entries. User creation is not included, reseller creation is not included, API access is not included, and the DNS update interval is 3 seconds. It [...]
  • Kyberio
    kyberio.com logo
    🏆 Alexa Rating0

    • 💡 Plan: DNS-Zone Basic
    • 🔧 Category: DNS
    • 💰 Price: 2.00/mo. VAT 19% exc
    • 💲 Setup Fee: free
    • 📅 Added:
    • 🌏 Server in:
    • screenshot of DNS-Zone Basic from kyberio.com
    DNS-Zone Basic provides nameserver zone management. The public product text refers to customer control over nameserver zones through the domain robot, including creating, editing or deleting zones [...]
  • Hosting.de
    hosting.de logo
    🏆 Alexa Rating1,067,066
    👤 User Rating 👉 Total Reviews: 26
    🙌 Average Rating: 9 / 10
    👍 Good Reviews: 23
    👎 Bad Reviews: 3
    👈 Official Responses: 10

    • 💡 Plan: DNS 10
    • 🔧 Category: DNS
    • 💰 Price: 2.90/mo. VAT 19% inc
    • 📶 Traffic bandwidth: unmetered
    • 💲 Setup Fee: free
    • 📅 Added:
    • Aggregate Rating (9 out of 10 from 26 reviews)
    • screenshot of DNS 10 from hosting.de
    Entry plan for managing up to 10 DNS zones with Anycast included and a usable API. Ideal for small portfolios that need fast DNS changes, reliable resolution, and easy automation without learning [...]