4,557,053,556
Subdomains observed across every scanned domain
Sub Domains
417,055
New subdomain sightings
New · Last 30 Days
6,381,010
Distinct root domains with a tracked subdomain
Unique Parent Domains
1.93%
Share held by the single most common prefix ("m")
Top Prefix Share
Top Subdomain Prefixes
6,381,010 unique parent domainsShowing top 10 of 100 tracked prefix types