.citadel TLD

CITADEL is a brand top-level domain (TLD) owned and operated by Citadel Domain LLC, a subsidiary of Citadel LLC, a multinational hedge fund and financial services company.

Basic Information

TLD: .citadel

Name: .CITADEL

Type: Brand

Status: Active

Registry & Operations

Registry Operator: Citadel Domain LLC

Pricing Information

Currency: USD

Registration Features

IDN Support: No

Public Registration: ✗ Restricted

Server Information

WHOIS Server: whois.nic.citadel

RDAP Server: https://rdap.identitydigital.services/rdap/

IANA Link: https://www.iana.org/domains/root/db/citadel.html

Registration Requirements

Registration is restricted to Citadel LLC and its affiliates.

Restrictions

Registration is restricted to Citadel LLC and its affiliates.

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Last Updated

Nov 24, 2025