What is a .io domain? All you need to know

A .io domain is a top-level domain commonly used for tech startups and online services. It's popular due to its association with input/output.

Apr 23, 2024 - 11:26
Apr 23, 2024 - 11:27
What is a .io domain? All you need to know
You've embarked on an exciting quest to find the ideal domain, but with hundreds available, the task can be overwhelming.

You've embarked on an exciting quest to find the ideal domain, but with hundreds available, the task can be overwhelming. As you search for the perfect fit for your writing portfolio or an existing pistachio appreciation blog, you may encounter the .io domain and feel compelled to learn more. If you seek guidance, we're here to provide comprehensive information about the .io extension, assisting you in making a well-informed decision before purchase. Whether you're new to domains or simply eager to expand your knowledge, we're here to assist.

Why are .io domains pricey?

Well, their popularity among tech companies is a key factor. Like the adage "beauty is in the eye of the beholder," a domain's value is often determined by demand, popularity, and marketability, which can vary among buyers.

Consider these points when evaluating an expensive TLD like .io:

  • Is the extension worth the investment?
  • Will it benefit my website visitors?
  • Can I afford the cost?

Domain prices can fluctuate significantly, as seen in our pricing table. For more insights, check out our blog, "How much does it cost to own a domain?"

What significance does a .io domain hold?

Before delving into the specifics of .io domains, it's essential to understand what a 'top-level domain' (TLD) signifies—it's the concluding segment of a domain name. For instance, in namecheap.com, ".com" serves as the TLD.

TLDs fall into two categories:

  • Generic top-level domains (gTLDs): These TLDs can provide insights into the entity that owns them, such as .org, .net, .football, or .estate.
  • Country code top-level domains (ccTLDs): These TLDs are associated with specific countries and always consist of two letters.

Identifying the country linked to a ccTLD is relatively straightforward. A ccTLD, comprising two letters, designates a reserved web domain location for a particular country, state, or territory.

For instance, a .de domain signifies Germany, .fr denotes France, and so on.

Notably, .io serves as the ccTLD for the British Indian Ocean Territory, located between Tanzania and Indonesia in the Indian Ocean. Despite its designation as a ccTLD, individuals and organizations worldwide can register .io domains.

Numerous other ccTLDs are utilized in ways divergent from their original intent. For instance, the .ai domain (associated with Anguilla in the Caribbean) is favored by artificial intelligence companies, while .co domains are embraced by various companies, committees, and communities.

It's crucial to recognize that while some ccTLDs impose strict registration regulations, others are more open. To explore the latest top-level domains, consider visiting our new TLDs page.

Let's delve into .io's backstory

While it's designated to the British Indian Ocean Territory, anyone can register a .io domain. In 1997, Internet Assigned Numbers Authority (IANA) delegated .io, among others, to entrepreneur Paul Kane of Internet Computer Bureau Ltd (ICB). ICB was later acquired by registry Afilias in 2017, which merged with Donuts to form Identity Digital in 2022.

In July 2021, the Chagos Refugees Group UK lodged a complaint against Paul Kane and Afilias (a subsidiary of Ethos Capital), seeking repatriation of the .io domain and payment of back royalties.

Is the safety of .io domains guaranteed?

Every domain, including .io domains, must adhere to rules and security measures to verify the authenticity of registrants.

According to registry regulations, ".io domains cannot be used directly or indirectly for any sexually explicit or pornographic purposes or violate the laws of any nation." Violating this regulation grants the nic.io registry the authority to promptly deactivate the domain.

To ensure the safety of your .io domain for both your needs and those of your users, several precautionary measures can be taken.

At Namecheap, we provide free Domain Privacy Protection for life, safeguarding your data from potential spammers and fraudsters while concealing your contact information from the public Whois database.

Additionally, we offer Premium DNS services, delivering uptime and site security at a reasonable price. Our service furnishes security features to shield your business from potential cyber threats and boasts one of the fastest DNS services available.

Furthermore, DNSSEC enhances DNS security by adding an extra layer of validation, combined with two-factor account authentication, ensuring the safety of your website with us.

Speaking of safety, it's crucial to exercise caution when making online purchases. Look for the padlock symbol in your browser's address bar, indicating a secure connection protected from spammers and fraudsters. This assures you that it's safe to enter your credit card details and other personal information.

Approach domain purchases with the same caution you would apply to any online transaction. Ask yourself if it's reliable and suitable for use, and employ common sense throughout the process.

What additional advantages come with a .io TLD?

For savvy startups seeking a business site or aspiring bloggers hunting for a unique domain name, opting for a .io extension brings numerous advantages.

Given that 'input/output' is a computer-related term, the .io domain is commonly embraced for websites associated with technology. Selecting this domain can effectively align your brand with the tech industry.

Moreover, acquiring a .io TLD presents an opportunity to unleash your creativity. Utilizing domain hacks like scenari.io or card.io can lend your website, whether focused on writing or running, added significance, engaging and amusing your audience with clever naming choices.

In cases where .com or .net options are unavailable, opting for a .io domain increases your chances of securing the desired domain name. Additionally, its brevity aids in memorability, simplifying website addresses and ensuring email addresses remain concise and easy to recall.