Published: 21.10.2026
The .fast zone is a generic extension built on the English word fast, which has two common meanings: moving or acting quickly, and going without food for a period of time. A name in .fast can suit a same-day courier, a quick repair workshop, a coding tutorial site, a fasting planner or a journal about short-term eating routines. Check the availability form placed below this paragraph to find out whether your chosen name in .fast is still open.

Check if a .fast domain is available .fast Check
Background
Fast is one of the most widely used words in English, and it appears in the names of vehicles, restaurants and software. The meaning of quick action is easy to recognise, while the older meaning of fasting belongs to religious, cultural and health traditions in many parts of the world. Because the word carries two strong senses, a site should make clear early on which one it serves.
Who runs the zone
A registry operator keeps the central list of .fast names, and accredited registrars sell them to buyers. Owning a name in this zone does not show that a service is quick, fair or safe. Such claims have to be backed by the business itself, with real figures and terms it can keep. Check the current terms at the time of the order.
Rules in practice
- Timing statements: a name built on speed sets expectations, so every delivery or repair time on the site must be accurate and current.
- Health content: fasting guides must avoid medical promises and should advise readers to speak to a doctor before changing their eating habits.
- Service terms: state the cut-off time, the area you cover and what happens when a delay occurs.
- Characters: the label may use letters, digits and hyphens, and it cannot begin or end with a hyphen.
Who uses .fast
- Couriers and same-day delivery firms that serve a city or a region.
- Repair workshops for phones, bicycles and household items that offer a quick turnaround.
- Software teams and tech tutors who publish quick start guides, shortcuts and tool reviews.
- Fasting planners, meal timing apps and wellness writers who describe their routines and tools.
Strengths
- The word is short and immediately understood, which makes it easy to remember and to say on the phone.
- It works in several fields, from transport to technology, so one name can cover a range of services.
- Because the meaning is familiar, visitors seldom need an explanation of what the site is about.
Things to keep in mind
- The word is common, so many similar names are already taken, and a longer descriptive phrase may be needed.
- Fast is used by many brands and products, so check trademarks before you build a logo around it.
- Fasting content can affect people with medical conditions, so mark it clearly as general information only.
- A speed promise that customers do not experience will damage your reputation quickly.
Tips before you register
- Search for the name in .com and in the app stores or marketplaces where your customers look for help.
- Describe the service in plain words on the home page, including what fast means in your particular case.
- Publish timings, areas and terms in a short table or list that is easy to scan on a phone.
- Publish sender verification records before any booking confirmation leaves the domain.
- Keep the renewal reminder in a shared calendar that more than one person can see.
Frequently asked questions
Does a .fast domain make my website load faster? No. The ending has no effect on speed, which depends on hosting, page design and the size of the files.
Can I use .fast for a fasting app? Yes, but keep the content factual, avoid health promises and tell users to consult a doctor before they fast.
Is .fast a good choice for a courier company? It suits the idea, but any claim about speed must be backed by delivery times you can really keep.