Overview
a37641.actonservice.com is a Botcrawl Ads & Trackers Database record identified in AdGuard’s CNAME tracker dataset.
AdGuard source classification: Trackers. CNAME-disguised behavioral tracking and analytics.
Botcrawl’s recommended action is block with medium breakage risk. Evidence confidence is high and the record was verified against the August 17, 2026 AdGuard snapshot.
Domain identity
- External ID
-
botcrawl:ad-domain:a37641.actonservice.com - Domain / Hostname
-
a37641.actonservice.com
Classification and behavior
- Primary Category
- Tracking
- Classifications
- Behavioral Tracking, Analytics, Cname Tracking
- Purpose
- CNAME-disguised behavioral tracking and analytics.
- Party Context
- First party
- Ad Serving
- Unknown
- Tracking
- Yes
- Analytics
- Yes
- Attribution
- Unknown
- Fingerprinting
- Unknown
- CNAME Cloaking
- Yes
Handling guidance
- Recommended Action
- Block
- Match Scope
- Exact hostname
- Breakage Risk
- Medium
- Blocking Notes
- Block with compatibility monitoring; CNAME-cloaked infrastructure can occasionally share site functionality.
Evidence status
- Evidence Confidence
- High
- Status
- Active
- Last Verified
- 2026-09-03
Blocking rule guidance
These examples are derived from the canonical directory action and match scope. Review site compatibility before enforcement.
- Hosts / DNS target
a37641.actonservice.com
Exact-hostname scope is intentionally not compiled here to broad Adblock domain shorthand because that syntax can also match subdomains. The DNS/hosts target remains the exact canonical hostname.
Evidence
- Domain Identity And Classification
- AdGuard CNAME disguised trackers Other reviewed source · Checked 2026-09-03 · Current evidence · High confidence