List of .cologne Zone Domains
.cologne Domain Zone Datasets
Download a .cologne domain name list or a full dataset with DNS, server IP, emails, and phone numbers.
Zone TLD: .COLOGNE
Zone type: generic (gTLD)
Update frequency: daily (last updated on September 11, 2026)
Total domains monitored: 5,105
Live domains included in datasets: 4,062
Datasets available:
Basic Domain List (download sample 💾)
Detailed Domain Dataset (download sample 💾)
Filters: Active domains, New domains (last 24h)
How many .cologne domains are registered?
As of September 11, 2026, the .cologne domain list contains 4,062 active .cologne domains, 0.001% of all domains tracked by NetAPI, which makes .cologne the #562 largest of 1,584 zones. Net of expired and deleted domains, the zone changed by −140 (−3.33%) in 30 days and by −105 (−2.52%) year over year.
The .cologne domain list and the detailed dataset above are refreshed daily, so these figures move with the zone. 2 .cologne domains are in the free NetAPI Top 1M. See the Top 1M list.
Frequently Asked Questions
See our FAQ for more answers.
Can I download sample datasets for the .cologne zone?
Yes. Download a sample .cologne domain list or a sample .cologne dataset.
What is a basic domain list, and how does it differ from a detailed dataset?
Both cover the same 4,062 registered domain names in the .cologne zone. A basic list is one domain name per line in a gzip CSV. A detailed dataset adds DNS servers, server IP, hostname, emails, phone numbers, and more. See the dataset format details.
What are active and new domains?
Datasets for .cologne are updated daily. Active domains are all currently registered names in the zone. New domains are names added in the last 24 hours.
Can I download only newly registered .cologne domains?
Yes. The New domains list contains only the .cologne domains registered in the last 24 hours and is rebuilt every day.
To download it manually, sign in and click the number in the New domains column of the
download table on this page (the Download button next to it gets the full list of active domains).
Through the API, call
/api2/?method=download&zone_tld=cologne&dataset_type=list&filter_type=new&token=YOUR_API_TOKEN
(dataset_type=dataset for the detailed dataset); see the API documentation.
What format and size is the file?
Every .cologne domain list and dataset is a CSV file compressed with gzip (.csv.gz):
the basic list has one domain name per line, the detailed dataset has one row per domain with the columns described in the
dataset format details.
Compressed, the current .cologne basic list is about 19 KB and the detailed dataset about 76 KB.
Any archiver opens gzip files, for example the free
7-Zip on Windows,
and the API can also serve the files uncompressed (format=plain).
How do I automate daily downloads?
Schedule automatic downloads through the API. See the API documentation for authentication and endpoints.
Are emails and phone numbers available for every domain?
No. We collect contact details from public websites when available. Many domains have no published email or phone, and we do not guarantee these fields on every row. Do not use the data for unsolicited bulk outreach.
Additional .COLOGNE Zone / Registry Information
Cologne is the fourth-most populous city in Germany, located in the state of North Rhine-Westphalia, with over 1.1 million inhabitants, making it the second-biggest metropolitan region in the European Union. The .cologne domain extension aims to represent the values of the cologne community within the World Wide Web.
It allows cologne-based business individuals and organizations to broaden their geographical association with cologne. Furthermore, this domain is exclusive to attracting tourism and exposing Germany's leisure industry and cultural heritage to a broader audience."
Top DNS providers / .cologne domain zone
Share of .cologne domains by nameserver provider.
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