Domain Name FAQ
Quick answers to the domain registration questions we see most often. Policies vary by registrar and registry, so check the provider's own terms before acting.
Is there a limit on how many domains I can register?
There is no global limit set by ICANN on how many domains one person or company can hold. Individual registrars may apply account-level checks, fraud reviews or verification for large orders, and a few country-code registries have their own rules. See how many domains can you register?
How long can a domain name be?
Each label (the part between dots) can be up to 63 characters, and a full domain name can be up to 253 characters in its usual text form. Shorter names are easier to type and remember, so the practical limit is much lower than the technical one.
Which characters are allowed?
Traditional domain names use letters a–z, digits 0–9 and hyphens; a label cannot start or end with a hyphen. Many registries also accept internationalised domain names (IDNs) with non-Latin characters, which are stored in an ASCII form beginning with xn--.
How long can I register a domain for?
Most generic TLDs such as .com allow registration or renewal for 1 to 10 years at a time. Some country-code TLDs have shorter maximum terms. Turning on auto-renew and keeping your contact email current are the simplest ways to avoid losing a domain.
What happens when a domain expires?
For most generic TLDs, an expired domain goes through a grace period during which the owner can renew at the normal price, then a redemption period with a higher restore fee, and finally deletion, after which anyone can register it. Exact timings vary by registrar and TLD. See domain expiration, redemption and recovery.
Can I transfer a domain to another registrar?
Usually yes. You unlock the domain, obtain an authorisation (EPP) code from the current registrar and start the transfer at the new one; for most generic TLDs a transfer adds a year to the registration. Transfers are generally blocked for 60 days after a new registration or certain contact changes.
What is WHOIS privacy?
Registration data is published through WHOIS/RDAP. Many registrars now redact personal details by default, and privacy or proxy services hide them further. Business registrations and some country-code TLDs may still show more information.
Should I choose .com or a newer TLD?
.com remains the most recognised extension, but country codes suit local businesses and newer TLDs can work when the name is clear and relevant. Compare renewal prices, not just first-year prices. See understanding TLDs.
How do I protect a valuable domain?
Enable the registrar lock, use two-factor authentication on your registrar account, keep renewal payment details current and consider DNSSEC. See domain security best practices.
Does DomainLimits sell domains?
No. DomainLimits is a free informational site. It does not sell domains, hosting or brokerage services.