.istanbul Domain: A City Extension Spelling the City Out
.istanbul is one of the two city domain extensions operated by the Istanbul Metropolitan Municipality. The registry calls itself the Istanbul Central Registry, and Identity Digital runs the technical back end. The registry agreement signed with ICANN is dated 28 August 2014 and is of the Base, Non-Sponsored type, which means the extension is not a community TLD. Its root zone registration date is 29 May 2015, and the IANA delegation report carries the date 9 July 2015.
The registration policy sets no local presence, residence or business-link condition: clause 3.2.1 gives every applicant the right to request a name that meets the technical requirements, apart from reserved, blocked and locked strings. Outside the Landrush period registrations follow the first come, first served rule, and in General Availability a name can be registered for one to ten years. The price is set not by the registry but by the accredited registrar you choose, and every operation runs through that channel.
The reserved names policy is broad: terms tied to Turkish public bodies, the names of the Istanbul Metropolitan Municipality and the district municipalities, and the names of the city's historic and cultural sites, parks, squares and neighbourhoods are all held back, while the list of strings blocked for sensitivity is not published. This extension spells the city out in full and runs under exactly the same registration policy as the short form .ist. Try your candidate for both on the domain search page.
.ISTANBUL Domain at a Glance
- Registry Istanbul Metropolitan Municipality — Istanbul Central Registry
- ICANN agreement 28 August 2014 (Base, Non-Sponsored)
- Root zone registration 29 May 2015
- Technical back end Identity Digital
- Reserved names The municipality and its districts, plus neighbourhood, park and square names
- Document Requirement There are no requirements for buying .istanbul domain registration
- Country Türkiye
- Character Length 1 - 63 characters
- Registration Period 1 - 10 years
- Name Server Count 2 - 10 servers
Popular Domain Extensions for Türkiye
Registering the same name on more than one extension keeps someone else from taking your brand.
.istanbul Domain Prices — No Surprise Fees
Registration, transfer and renewal fees are listed separately. The renewal price can differ from the first-year price, so you see both up front.
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New Registration
$21.99 / years -
Transfer
$23.39 / years -
Renewal
$25.19 / years -
Restore
$109.90 -
Late Renewal
$4.00
Included With Every .istanbul Domain
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Free DNS management
Change A, MX, TXT and CNAME records yourself from the panel — no waiting on anyone when you move a site or mailbox.
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Domain lock
While the lock is on, nobody can move your domain to another registrar without your approval.
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Domain forwarding
Point the domain at your existing site, a campaign page or a social profile — at no extra cost.
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Free WHOIS privacy
Your name, address and phone stay out of public WHOIS records, which cuts down spam and scam calls.
.istanbul Domain Lifecycle
Domain lifecycle
The stages in order, from registration to releaseDomain Is Available (Available)
A .istanbul address at this stage has not been taken yet, and it goes to whoever registers first. Check the name you have in mind — if it is free, it can be yours within minutes.
Domain Is Active (Active Period)
Once registration is complete the domain is yours for the term you chose. You can renew at any point before expiry to keep it uninterrupted, or switch on auto-renewal so you never have to watch the date.
Redemption Period (Redemption Period)
The domain is not released the moment it expires — during this window it is still yours and can be recovered. Some extensions charge an extra restore fee at this stage, so renewing before expiry is always the cheaper route.
Pending Delete Period (Pending Delete Period)
If the redemption window is missed too, the domain enters the final stage and waits to be deleted. Renewal and recovery are no longer possible here; when the period ends the registration is removed for good.
Domain Is Available Again
Once deletion completes, the domain leaves the system and anyone can register it — popular names are often taken the same minute by someone watching. Keep auto-renewal on so a name you care about never gets this far.
.istanbul Domain Specifications and Registration Rules
Registration conditions, supported features and the registry's own timelines in a single table.
.istanbul Domain Registration
- Document Requirement There are no requirements for buying .istanbul domain registration
- Country Türkiye
- Character Length 1 - 63 characters
- Registration Period 1 - 10 years
- Name Server Count 2 - 10 servers
.istanbul Domain Support
- IDN Support No
- Transfer Support Yes
- Late Renewal Support Yes
.istanbul Domain Registration Periods
- Registration Periods 1,2,3,4,5,6,7,8,9,10 years
- Renewal Periods 1,2,3,4,5,6,7,8,9,10 years
- Pre-registration 1 days
- Accounting Period 5 days
- Finalization Period 1 days
- Failure Period 44 days
- Payment Period 61 days
- Redemption Period 30 days
- Deletion Hold Period 5 days
- Renewal Time 5 Day
Frequently Asked Questions About .istanbul Domains
The questions people actually ask before registering — answered plainly.
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Both are operated by the Istanbul Metropolitan Municipality and both fall under the same registration policy; the rule text governs the two extensions together. The difference is form: .ist carries the short label of the city and .istanbul carries the full name. The registry presents Istanbul as one of the few cities that hold two domain extensions of their own.
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No. The registration policy sets no local presence, residence or commercial-link condition; clause 3.2.1 gives every applicant the right to request a name that meets the technical requirements, apart from reserved, blocked and locked strings. The registry's own presentation lists its audience as users, businesses, public bodies, associations and entrepreneurs from anywhere in the world.
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No. Clause 3.1.1 of the registration policy states that a label may consist only of letters (a-z, A-Z), digits (0-9) and the hyphen; it must begin and end with a letter or digit, may not begin or end with a hyphen, and may not carry hyphens in the third and fourth positions together. A name containing ç, ğ, ı, ö, ş or ü is therefore not defined in this extension.
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On top of the list ICANN requires, the reserved names policy covers terms tied to the duties and offices of Turkish public bodies and their abbreviations, the names of senior officials and of figures of historical, religious or cultural importance, the names of the Istanbul Metropolitan Municipality, the district municipalities and their subsidiaries, and the city's historic and cultural sites, parks, squares and neighbourhoods. The registry may also hold unallocated names back as premium.
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Clause 3.4 of the registration policy is explicit: the registry is not obliged to notify the holder in advance that the registration is about to expire or has expired. In practice the renewal reminder comes from the registrar serving you. Putting the renewal date in your own calendar is the simplest way to avoid leaving your address hostage to one e-mail going unread.
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No. Clause 3.7 of the registration policy bars the holder from marketing, selling, licensing or sub-licensing to third parties any third-level domains or other subdomains derived from the registered name; subdomains may only be used in connection with operating the registered name itself. If you are planning a business model built on reselling subdomains, this clause is decisive.
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Clause 2.1 of the general dispute resolution policy states that the registry complies with ICANN's Uniform Domain-Name Dispute-Resolution Policy (UDRP) and the Uniform Rapid Suspension system (URS). Under clause 3.1 the decisions of Turkish courts and competent administrative authorities are applied; foreign judgments are followed only once recognised and enforced in Türkiye. Separately, under Law No. 5651 the BTK may restrict access.
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