Data sources & methodology

Every technical signal in AlertaSpam retains its source, date, and license. External feeds are synced by scheduled jobs, never during a user's search.

AlertaSpam community reports

Reports submitted by users, published only after human moderation.

Coverage
Global, wherever users report from.
Confidence
N/A
Last updated
Not yet synced

Own data — no third-party license.

CERT Polska Warning ListActive

Official phishing-domain list maintained by Poland's national CSIRT, imported weekly.

Coverage
Domains targeting Polish users specifically — not global.
Confidence
Medium
Last updated
9/6/2026

No explicit reuse license published; reuse terms pending confirmation with CERT Polska.

PhishTank (Cisco Talos)Active

Community-verified phishing URLs — only entries marked verified and currently online are imported.

Coverage
Global.
Confidence
Medium
Last updated
9/6/2026

Terms of Use permit commercial use at no charge; redistribution of the raw feed is prohibited.

OpenPhish Community FeedNot currently enabled

Phishing URL list, used for internal classification only.

Coverage
Global.
Confidence
N/A
Last updated
Not yet synced

Classification-only: commercial use requires OpenPhish's prior written consent, which this deployment does not have. Disabled by default.

FCC Consumer Complaints (Unwanted Calls)Not currently enabled

Consumer-submitted complaints about unwanted calls, robocalls, and telemarketing, aggregated by phone number. The FCC does not verify these reports.

Coverage
United States only.
Confidence
N/A
Last updated
Not yet synced

US federal government data — public domain.

ThreatFox (abuse.ch)Not currently enabled

Malware-related indicators of compromise.

Coverage
Global.
Confidence
N/A
Last updated
Not yet synced

Requires a registered API key; licensing verification pending.

URLhaus (abuse.ch)Not currently enabled

URLs distributing malware.

Coverage
Global.
Confidence
N/A
Last updated
Not yet synced

Free for non-commercial use with attribution; licensing verification pending.

Phishing.DatabaseNot currently enabled

Community-maintained phishing domain/URL lists.

Coverage
Global.
Confidence
N/A
Last updated
Not yet synced

MIT-licensed list format; not a verified-fact source.

DestroylistNot currently enabled

Community-maintained phishing indicators.

Coverage
Global.
Confidence
N/A
Last updated
Not yet synced

MIT-licensed list format; not a verified-fact source.

disposable-email-domainsNot currently enabled

Known disposable email domain list — a functional signal, not a fraud signal.

Coverage
Global.
Confidence
N/A
Last updated
Not yet synced

CC0 (public domain).

See also our scoring methodology. Methodology