Authentication
All API endpoints require an API key passed as a query parameter. You can find your API key in your account profile once you've signed in.
https://opendata.xreverselabs.org/api.php?apikey=YOUR_API_KEY&type=ct_logs
Plan Limits
CT Logs
Certificate Transparency logs with discovered subdomains. Updated daily.
GET
/api.php?type=ct_logs&apikey=...
https://opendata.xreverselabs.org/api.php?type=ct_logs&apikey=YOUR_API_KEY
Response Schema
{
"success": true,
"total_files": 42,
"data": [
{
"name": "filename.txt",
"size_bytes": 1024000,
"updated_at": "2025-01-15 08:00:00",
"download_url": "https://..."
}
]
}
Domain by Date
New domain registrations grouped by date. Historical archive available on Pro/Enterprise.
GET
/api.php?type=domain_by_date&apikey=...
https://opendata.xreverselabs.org/api.php?type=domain_by_date&apikey=YOUR_API_KEY
Response Schema
{
"success": true,
"total_files": 42,
"data": [
{
"name": "filename.txt",
"size_bytes": 1024000,
"updated_at": "2025-01-15 08:00:00",
"download_url": "https://..."
}
]
}
Zone Files (CZDS)
Domain list by TLD extension in gzip format. Free tier limited to com/org/net.
GET
/api.php?type=byext&apikey=...
https://opendata.xreverselabs.org/api.php?type=byext&apikey=YOUR_API_KEY
Response Schema
{
"success": true,
"total_files": 42,
"data": [
{
"name": "filename.txt",
"size_bytes": 1024000,
"updated_at": "2025-01-15 08:00:00",
"download_url": "https://..."
}
]
}
FDNS Dataset
Forward DNS passive dataset. Enterprise plan only.
GET
/api.php?type=fdns&apikey=...
https://opendata.xreverselabs.org/api.php?type=fdns&apikey=YOUR_API_KEY
Response Schema
{
"success": true,
"total_files": 42,
"data": [
{
"name": "filename.txt",
"size_bytes": 1024000,
"updated_at": "2025-01-15 08:00:00",
"download_url": "https://..."
}
]
}
URL Login Pass
Leaked credential dataset (URL + username + password). Pro/Enterprise only.
GET
/api.php?type=urlpass&apikey=...
https://opendata.xreverselabs.org/api.php?type=urlpass&apikey=YOUR_API_KEY
Response Schema
{
"success": true,
"total_files": 42,
"data": [
{
"name": "filename.txt",
"size_bytes": 1024000,
"updated_at": "2025-01-15 08:00:00",
"download_url": "https://..."
}
]
}