List of .istanbul Zone Domains
.istanbul Domain Zone Datasets
Download a .istanbul domain name list or a full dataset with DNS, server IP, emails, and phone numbers.
Zone TLD: .ISTANBUL
Zone type: generic (gTLD)
Update frequency: daily (last updated on September 10, 2026)
Total domains monitored: 7,065
Live domains included in datasets: 5,532
Datasets available:
Basic Domain List (download sample 💾)
Detailed Domain Dataset (download sample 💾)
Filters: Active domains, New domains (last 24h)
How many .istanbul domains are registered?
As of September 10, 2026, the .istanbul domain list contains 5,532 active .istanbul domains, 0.002% of all domains tracked by NetAPI, which makes .istanbul the #507 largest of 1,584 zones. Net of expired and deleted domains, the zone changed by −12 (−0.216%) in 30 days and by +472 (+9.33%) year over year.
The .istanbul domain list and the detailed dataset above are refreshed daily, so these figures move with the zone. 21 .istanbul domains are in the free NetAPI Top 1M. See the Top 1M list. 5 .istanbul domains are currently listed in the compromised domains feed (0.090% of the zone). See the TLD abuse report.
Frequently Asked Questions
See our FAQ for more answers.
Can I download sample datasets for the .istanbul zone?
Yes. Download a sample .istanbul domain list or a sample .istanbul dataset.
What is a basic domain list, and how does it differ from a detailed dataset?
Both cover the same 5,532 registered domain names in the .istanbul 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 .istanbul 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 .istanbul domains?
Yes. The New domains list contains only the .istanbul 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=istanbul&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 .istanbul 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 .istanbul basic list is about 27 KB and the detailed dataset about 84 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 .ISTANBUL Zone / Registry Information
Registration is open to anyone worldwide without residency requirements; municipal and public-interest names are reserved. Turkish businesses, tourism operators and media are the most common registrants.
Top DNS providers / .istanbul domain zone
Share of .istanbul domains by nameserver provider.
Chart Y-axis is scaled to the data range to show day-to-day changes (not from zero).
Based on this dataset and daily threat-intelligence signals. Domains may be listed after observed phishing, malware, spam, botnet, or similar activity; inclusion does not imply malicious intent by the owner, registrar, registry, or host. Updated daily; figures may change as new data arrives.
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