How do I access the file after purchase?

A successful purchase grants 30 days of download access to the file version shown on this page.

Download .FAIL Zone File – 4177 Registered Domains

Name: FAIL Zone Domains
Creator: WebTrackly
License: https://webtrackly.com/terms-of-service/

About this dataset

Complete list of FAIL domains

This file is packaged by WebTrackly as a downloadable archive containing TXT data. FAIL Zone Domains can be downloaded after checkout without a separate registry application through WebTrackly.

Schema

domainFully qualified domain name.

Sample data

Preview — first rows of the file TXT

Source rows

FOLEY.FAIL

PROGRESSIVE.FAIL

LEIDOS.FAIL

LEHRER.FAIL

LEGALZOOM.FAIL

LIBS.FAIL

LIB.FAIL

UNICORN.FAIL

LINKE.FAIL

JUNIPER.FAIL

Download full sample →

Use cases

Threat research

Match domain names against indicators and naming patterns used in phishing, impersonation, and abuse research.

Brand monitoring

Search the zone for brand terms, lookalike spellings, and potential typosquatting domains.

Domain ecosystem research

Analyze naming patterns, keywords, and the composition of a top-level domain at scale.

Inventory matching

Compare a domain inventory or internal dataset against a complete TLD snapshot.

Frequently asked questions

Which file version will I receive?

The file version and availability status are shown on this page before purchase.

What format is the data delivered in?

Data is delivered as a downloadable archive containing TXT data. Review the schema and available sample on this page before importing or processing it.

Can I use the data for commercial purposes?

Use is permitted for lawful research and analysis subject to the WebTrackly terms of service. Review the product schema to confirm which fields are included.

How long do I have access?

After purchase you get 30 days of access to download the file version shown on this page. The access window does not imply automatic data refreshes.