DNS Experts in Düsseldorf
to strengthen your network with vetted, available specialists matched in minutesHire experts who design resilient name resolution, manage BIND and Microsoft DNS, and connect domain, cloud and network services reliably. FRATCH matches you quickly and precisely with vetted, available freelancers for remote or on-site work.
Meet FRATCH Experts in Düsseldorf, who have recently used DNS
Tom K.
Last position:
Volunteer Member at Johanniter-Unfall-Hilfe
Volunteer helper at the Johanniter in medical services and disaster response, highlighting teamwork and coordination even in times of crisis.
Olaf R.
Last position:
DevOps Architect / Consultant at Authority with increased security requirements
- Identification of requirements (legal, organizational, and technical)
- Design of solution architectures
- Evaluation of concepts and technologies
- Preparation of decision templates
- Architectural Decision Records (ADR)
- Coordination of implementation
- Review of implementations
- Documentation
Reza S.
Last position:
DevOps and Cloud Engineer at Rhomberg Sersa Rail Group
- Migration of backups and complete workloads to AWS and Azure, including setup and management of AKS & EKS clusters.
- Automation with Terraform & ArgoCD, CI/CD pipelines implemented with GitLab.
- System monitoring on OpenShift 4 (on-premise) with Grafana & Prometheus, use of CloudWatch and X-Ray for analysis and logging.
- Building and maintaining secure network infrastructures (VPCs, SGs, WAF, ACLs), integration of Azure Log Analytics.
- Close collaboration with infrastructure and development teams, maintenance of technical documentation with Confluence, ticket handling via Jira, and promoting cloud knowledge within the company.
Hisham E.
Last position:
System Engineer Network & Security at Isringhausen GmbH
- Operation, maintenance and administration of the global network & security system landscape
- Troubleshooting and support in 2nd & 3rd levels and provide technical advice to other dept.
- Configuration of complex LAN/WAN/SD-WAN and WLAN network infrastructures (N5K, N9K, ASR 8000, Wireless Controller WLC9800, AP C91xx and VMware Velo Cloud)
- Control of external service providers as part of service and escalation management
- Implementation and monitoring of system updates (software upgrades, minor/major changes)
Gernot L.
Last position:
Founder and Managing Director at Softwerk/Ruhr GmbH
- Architecting and developing SaaS platform for graphical definition and execution of pandas data processing pipelines
- Developed POlyglott, an open-source Python CLI tool for translation workflow management featuring PO file parsing, quality linting with glossary enforcement, and DeepL API integration for machine translation
- Developed web application for material compliance management (EU REACH) using Django and modern web technologies
- Built automated infrastructure platform using Proxmox, Terraform, and Ansible — VM provisioning, configuration management, internal DNS, and fleet-wide security hardening across multiple subnets
Florian E.
Last position:
Lead Software Engineer
- In this role, I was responsible as Lead Software Engineer for automating various meat production lines.
- My focus was on developing highly available (High Availability) systems using C/C++.
- I also implemented and supported container orchestration with Kubernetes to ensure smooth and scalable production operations.
Jonas S.
Last position:
Subproject Manager / Consultant – d.3 DMS Solution Implementation at InterRisk Versicherungs-AG
- Planning the migration of the legacy archive to the new d.velop-documents platform
- Managing external service providers and internal project stakeholders
- Connecting existing systems to d.velop documents
- Project planning, control and reporting
Discover over 15,000 top freelancers
Statistics of experts using DNS
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Germany: 22 years)
Position duration
1.9 years (Germany: 3.4 years)
Positions per freelancer
15
Top business areas
Information Technology, Operations, Customer Service
Top industries
Information Technology, Manufacturing, Energy
Certification focus areas
Information Technology, Operations, Sales
Bachelor's degree or higher
100% (Germany: 77%)
Master's degree or higher
67% (Germany: 44%)
Certifications per freelancer
5 (Germany: 4)
Most common languages
German, English, Arabic
Speak two or more languages
100% (Germany: 99%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Düsseldorf are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Düsseldorf using DNS
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
DNS experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (86%)
- Manufacturing (71%)
- Energy (57%)
- Healthcare (57%)
- Government and Administration (43%)
- Automotive (29%)
- Construction (29%)
- Banking and Finance (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Name resolution
DNS, the Domain Name System, translates human-readable domain names into IP addresses and other service records. It is the directory behind websites, email delivery, APIs, identity services and internal applications. Reliable resolution keeps users and systems connected when infrastructure changes.
Core records
Specialists work with A and AAAA records for hosts, CNAME aliases, MX records for email, and TXT records for verification and security policies. They design authoritative and recursive services, define delegation, manage TTL values and plan primary, secondary and split-horizon zones. Reverse DNS supports logging, mail reputation and operational checks.
Tools and ecosystems
The DNS ecosystem includes BIND, Microsoft DNS, Unbound, PowerDNS and managed services from major cloud providers and registrars. Strong professionals use command-line diagnostics such as dig and nslookup, inspect resolver behavior, and automate zone changes through APIs, infrastructure-as-code and controlled deployment workflows. They also understand DHCP, IP addressing, firewalls and certificates.
When expertise matters
Companies often bring in freelance specialists during migrations, acquisitions, domain changes or cloud adoption. They can also help when outages, slow resolution or inconsistent records expose weaknesses.
- Design authoritative and recursive DNS architecture
- Move zones without disrupting websites or mail
- Review registrar, delegation and renewal settings
- Automate records with safe approval and rollback steps
Security and reliability
DNS work reaches beyond adding records. Professionals reduce cache-poisoning and hijacking risks, apply DNSSEC where appropriate, restrict zone transfers and separate public from internal data. They establish monitoring for expiration, propagation, failed queries and unusual traffic, then document ownership and recovery procedures.
Choosing a specialist
Look for experience with the exact environment: on-premises Windows networks, Linux-based BIND, cloud DNS or a mixed setup. Ask how the specialist handles delegation, propagation, DNSSEC, email records and rollback planning. Düsseldorf companies may prefer German-language on-site collaboration for workshops, while remote work suits audits, migrations and operational support when access and communication are clearly arranged.
Frequently asked questions
Questions about DNS? Start with the answers below.
DNS connects names such as company domains and service hosts to the systems that handle them. It supports websites, email, APIs, cloud workloads, internal applications and service discovery.
DNS resolves names, while a registrar manages domain registration and a hosting provider runs the application or server. These services can be supplied by one company, but their responsibilities and failure points remain distinct.
A strong DNS specialist usually understands IP networking, TCP/IP, DHCP, routing, firewalls and TLS certificates. Experience with BIND, Microsoft DNS, PowerDNS, cloud services, Linux or Windows administration and infrastructure-as-code is valuable.
A straightforward zone update may need focused operational support, while a migration or security redesign requires deeper DNS experience. The right level depends on delegation, email continuity, DNSSEC, hybrid infrastructure and the consequences of an outage.
Yes. DNS audits, record changes, monitoring and migration planning are often handled remotely through secure access and documented approvals. On-site workshops in Düsseldorf can help when teams need to map legacy networks, ownership or change processes.
BIND is a flexible choice when a company needs control over its authoritative or recursive service and can operate it securely. Managed DNS can reduce infrastructure maintenance and improve geographic resilience, but it requires careful review of features, access controls and provider dependencies.
A DNS problem can come from local caches, recursive resolvers, delegation, authoritative servers, TTL values, firewalls or incorrect records. A capable specialist follows the query path, compares responses from multiple resolvers and separates propagation effects from genuine configuration errors.
Ask for a clear zone design, ownership model, change procedure and rollback plan. Good DNS work includes least-privilege access, tested backups, monitoring, security controls and documentation that another specialist can use during an incident.
The average hourly rate of freelancers in Dusseldorf, Germany who have used DNS in their recent projects is 87 €, which corresponds to a daily rate of about 697 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used DNS in their recent projects, 100% hold at least a Bachelor's degree and 67% hold at least a Master's degree.
On average, freelancers in Dusseldorf, Germany who have used DNS in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers in Dusseldorf, Germany who have used DNS in their recent projects are German (100%), English (100%), and Arabic (14%).
The most common industries among freelancers in Dusseldorf, Germany who have used DNS in their recent projects are Information Technology (86%), Manufacturing (71%), and Energy (57%).
The most common business areas among freelancers in Dusseldorf, Germany who have used DNS in their recent projects are Information Technology (100%), Operations (100%), and Customer Service (71%).
Main locations of FRATCH Experts, who have recently used DNS
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin 
Hamburg 
Munich 
Cologne 
Frankfurt 
Essen Request a free demo
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Philipp Thomaschewski
FRATCH CEO
