.ac
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://tldfyi.com/iframe/entity/ac/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://tldfyi.com/entity/ac/Add a dynamic SVG badge to your README or docs.
[](https://tldfyi.com/entity/ac/)Use the native HTML custom element.
Ascension Island
On this page
TLDFYIについて .ac
.ac is the ccTLD for Ascension Island, a British Overseas Territory in the South Atlantic. It is also widely used globally by academic institutions due to its 'academic' association.
用途
Ascension Island websites and academic institutions
登録制限
Open registration — no restrictions
基本情報
- DNSSEC
- 対応
類似TLD
Frequently Asked Questions
What is .ac used for?
.ac is the ccTLD for Ascension Island, a British Overseas Territory in the South Atlantic. It is also widely used globally by academic institutions due to its 'academic' association.
Who can register a .ac domain?
Open registration — no restrictions
Who manages the .ac top-level domain?
The .ac TLD is managed under the oversight of ICANN (Internet Corporation for Assigned Names and Numbers).