TLD费用结构

TLD费用结构描述了从[[registry-operator|注册局运营商]]到[[registrar|注册商]]再到终端注册人的分层定价链。注册局设定[[wholesale-price|批发价格]],加上[[icann-fee|ICANN费用]](0.18美元),注册商应用零售利润,可选附加服务(WHOIS隐私、DNS托管)另行定价。理解这一链条有助于注册人识别接近成本价的注册商并避免不必要的加价。注册商利润率通常为每个域名每年几美元到10美元以上。

示例

A .com's fee structure: VeriSign wholesale $9.59 + ICANN $0.18 = $9.77 cost; Cloudflare charges $9.77 (at-cost), while GoDaddy charges $21.99 — a $12.22 registrar margin.