.herokuapp.com — 21,265 domains
- Total domains
- 21,265
- Root domains
- 1
- Subdomains
- 20,848
Browse 21,265 registered .herokuapp.com domains in our database. The list includes 1 root domains and 20,848 subdomains. Data is updated daily and available for security research, brand monitoring, competitive analysis, and domain intelligence.
View all 21,265 .herokuapp.com domains with full DNS data, filters, and export.
Sign in to access full listCommon questions about .herokuapp.com domains
How many .herokuapp.com domains are registered?
Our database currently indexes 21,265 .herokuapp.com domains, comprising 1 root domains and 20,848 subdomains. This count reflects actively registered domains discovered during our daily crawling cycle.
How fresh is the domain data?
All domain lists are refreshed every 24 hours. New registrations, expirations, and DNS changes propagate within one day — significantly fresher than weekly or monthly alternatives.
Can I export or download the full .herokuapp.com list?
Yes. Subscribers can download the complete .herokuapp.com dataset as CSV with domain and TLD columns, plus access enriched DNS records, filters, and streaming exports with no row limits.
What is the difference between root domains and subdomains?
A root domain is a domain registered directly under .herokuapp.com
(e.g. example.herokuapp.com). A subdomain is a child
of a root domain (e.g. www.example.herokuapp.com or
mail.example.herokuapp.com). Both are included in our .herokuapp.com
domain list.