Domain Registration
The lifecycle of a domain name — registration, transfer, renewal, and expiration.
Đăng ký tên miền
The process of reserving a domain name for a specified period through a registrar.
Nhà đăng ký tên miền (Registrar)
ICANN-accredited organization authorized to sell domain name registrations.
Chủ sở hữu tên miền (Registrant)
Individual or organization that has registered and holds rights to a domain name.
WHOIS
Protocol for querying domain registration information including ownership and dates.
Bảo mật WHOIS
Service that masks a registrant's personal information in WHOIS records.
Thời hạn đăng ký
The length of time (1-10 years) for which a domain name is registered.
Gia hạn tên miền
Process of extending a domain's registration before expiration.
Chuyển nhượng tên miền
Moving a domain's management from one registrar to another.
Mã EPP (Mã ủy quyền)
Unique authorization code required to transfer a domain between registrars.
Thời gian ân hạn (Grace Period)
Time window after expiration during which a domain can be renewed at normal price.
Thời gian chuộc lại (Redemption Period)
30-day period after grace period where a domain can be recovered at a higher fee.
Tên miền đã hết hạn
Domain name whose registration was not renewed and may become available.
Khóa tên miền
Security feature preventing unauthorized domain transfers.
Tự động gia hạn
Registrar feature that automatically renews a domain before expiration.
Công Nhận Registrar
ICANN's formal certification process authorizing an organization to sell domain registrations.
WHOIS Dày và Mỏng
Two WHOIS data models: thin stores only technical data at the registry; thick centralizes all contact data.
Đại lý tên miền
Company that sells domain registrations on behalf of an accredited registrar without its own ICANN accreditation.
Chờ xóa (Pending Delete)
Final 5-day deletion phase after which a domain is released for anyone to register.
Thời gian ân hạn thêm (AGP)
5-day window after registration during which a registrar can delete a domain for a full registry fee refund.
Khóa chuyển nhượng (khóa 60 ngày)
Mandatory 60-day ban on outbound domain transfers after initial registration or a completed transfer.
thử nghiệm tên miền
Exploiting the Add Grace Period to register and delete domains at no cost to test traffic potential.
kiting tên miền
Cycling a domain through repeated AGP deletions and re-registrations to control it indefinitely without paying fees.
Địa chỉ liên hệ lạm dụng của nhà đăng ký
Mandatory public email and phone contact for reporting domain abuse to an ICANN-accredited registrar.
Giới hạn tốc độ WHOIS
Anti-abuse restriction limiting the number of WHOIS queries from a single source within a time window.