The maximum length of a domain name depends on the specific top-level domain (TLD) or domain extension you are using. Different TLDs have different character limits for domain names. Here are some common examples:
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Generic Top-Level Domains (gTLDs):
- Most generic TLDs like .com, .net, and .org allow domain names with a maximum length of 63 characters.
- However, when you add the "http://www." or "https://www." part, the entire URL including the domain name should typically not exceed 253 characters.
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Country Code Top-Level Domains (ccTLDs):
- The character limits for ccTLDs can vary widely. Some ccTLDs have shorter maximum lengths, while others may allow longer domain names.
- For example, .uk domains have a maximum length of 67 characters, while .de domains allow up to 63 characters.
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New gTLDs (ngTLDs):
- Many new gTLDs introduced in recent years have varying character limits. Some may allow longer domain names, often up to 63 characters, while others have shorter limits.
- It's essential to check the specific requirements and policies of the ngTLD you are interested in.
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IDN (Internationalized Domain Names):
- Internationalized domain names (IDNs) may have special character limits and encoding rules, as they allow non-ASCII characters to be used in domain names.
- The length of an IDN can depend on both the TLD and the specific characters used.
It's important to note that domain names are case-insensitive, meaning that uppercase and lowercase letters are treated the same way. Additionally, domain names can include letters (a-z), numbers (0-9), and hyphens (-). Spaces and special characters (like !, @, #, $, etc.) are not allowed in domain names.
When considering a domain name, it's a good practice to keep it concise and memorable. While longer domain names may be allowed, shorter and more straightforward names are often easier for users to remember and type. Additionally, be aware of trademark and branding considerations when choosing a domain name, and make sure it accurately represents your website or online presence.
