List of all registered .SECURITY domains

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

768 registered .SECURITY domains.

We have collected data on 1,993 domains under the .SECURITY top-level domain (gTLD), of which 768 have been identified as actively registered. Official records indicate a total of 769 registered .SECURITY domains, making this one of the most complete domain listings publicly available

Type Updated Number of Domains New Domains Today
All registered .SECURITY domains October 18, 2025 768 16
All known .SECURITY domains October 18, 2025 1,993 16
Detailed .SECURITY domain list October 18, 2025 768 16

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

The complete list of all known .SECURITY 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.

New Domains vs. Deleted Domains