Comprehensive information about all top-level domains (TLDs) including generic, country code, and brand-specific domains.
Showing 12 of 2000 TLDs ( 2000 total)
The .istanbul TLD is a geographic top-level domain representing the city of Istanbul, Turkey. Introduced as part of ICANN's new gTLD program, it is开放给全球注册，旨在帮助本地企业、政府机构和全球用户建立与伊斯坦布尔相关的在线身份，推广城市品牌、旅游和文化。
No restrictions; open to individuals and organizations worldwide
The .istanbul extension is a geographic top-level domain in the Domain Name System (DNS). It is managed by Istanbul Metropolitan Municipality. .istanbul was introduced in 2015. There are currently 4,986 domains registered under this extension. DNSSEC adoption stands at 0.5%.
Registration pricing for .istanbul is not publicly listed. Contact an ICANN-accredited registrar for availability and pricing.
The .istanbul domain was applied for by the Istanbul Metropolitan Municipality in ICANN’s New gTLD Program. It was successfully delegated to the DNS root zone on July 9, 2015. The goal was to strengthen Istanbul’s global digital presence, support local businesses, and create a unified online identity for city-related entities.
The .istanbul TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
The .istanbul TLD is commonly used for the following purposes:
4,986
0.5%
If .istanbul doesn't meet your needs, consider these alternatives:
| Metric | Value |
|---|---|
| Extension | .istanbul |
| Type | Generic TLD (gTLD) |
| Total Registrations | 4,986 |
| DNSSEC Adoption | 0.5% |
| Registration Price | Contact registrar |
| Renewal Price | Contact registrar |
| Registry Operator | Istanbul Metropolitan Municipality |
| Introduced | 2015-07-09 |
| Restrictions | No restrictions; open to individuals and organizations worldwide |
Registration density analysis for .istanbul domains by character length. Currently 3,933 domains are registered across all lengths.
Total Registered
3.9K
Peak Saturation
1.3%
3-char names
DNSSEC Adoption
0.5%
Top Provider
GoDaddy
| Length | Registered | % Full | Density |
|---|---|---|---|
| 2 chars | 4 | 0.59% | |
| 3 chars | 234 | 1.3% | |
| 4 chars | 390 | 0.09% | |
| 5 chars | 478 | <0.01% | |
| 6 chars | 509 | <0.01% | |
| 7 chars | 487 | <0.01% | |
| 8 chars | 457 | <0.01% | |
| 9 chars | 369 | <0.01% | |
| 10 chars | 385 | <0.01% | |
| 11 chars | 336 | <0.01% | |
| 12 chars | 284 | <0.01% |
Updated daily from zone file analysis. Alpha density = registered / 26^length.
Compare across all TLDs →No restrictions. Open to global registrants without geographic or citizenship requirements.
The .istanbul TLD is available for registration through accredited domain registrars.
How does .istanbul compare to similar top-level domains? This comparison covers pricing, type, and availability to help choose the right domain extension.
View the full TLD Directory to browse all 1,900+ top-level domains with pricing, registration density analysis, and DNSSEC adoption rates.
DNSChkr maintains a comprehensive TLD directory covering all 1,900+ active top-level domains. The data on this page combines multiple authoritative sources to provide information not found in standard TLD listings.
Domain registration counts and density analysis are computed daily from TLD zone files, providing accurate registration statistics rather than estimates.
DNSSEC deployment percentages are measured by scanning actual DNS records across all registered domains in each TLD zone.
Registration, renewal, and transfer prices are checked hourly across multiple accredited registrars and compared automatically.
DNS provider distribution is calculated from nameserver records, showing which hosting providers serve the most domains in each TLD.
Use DNSChkr tools to inspect any .istanbul domain: run a full DNS health check, check DNS propagation, look up WHOIS records, or verify email authentication.
Disclaimer: The information on this page is sourced from IANA, ICANN, and respective registry operator publications, then structured and formatted with the assistance of AI. While accuracy is a priority, details such as pricing, registration requirements, and policies may change. Always verify with the official registry or an accredited registrar before making registration decisions.