List of all registered .FYI domains

Below you can find a list of all known .fyi domains for download.

86,518 registered .FYI domains.

We have collected data on 177,996 domains under the .FYI top-level domain (gTLD), of which 86,518 have been identified as actively registered.

Type	Updated	Number of Domains
All registered .FYI domains	September 23, 2025	86,518
All known .FYI domains	September 23, 2025	177,996
Detailed .FYI domain list	September 23, 2025	86,518

The standard list of registered .FYI domains comprises one domain per line.

The complete list of all known .FYI domains is available in CSV format with two fields: the first is the domain name, and the second is its status (free, registered, or deleted).

Detailed domain lists include the following CSV fields, when available:

Domain Name
Webserver
Request Time
Number of HTML Elements
Google IDs
DNS Servers
IP Addresses
Crawl Date

We also provide custom crawling services should you require additional data beyond the standard information provided.