app.link
Category: Information Technology
Description of app.link
app.link appears to be a technology-related domain associated with link routing or deep-linking infrastructure. The domain name and the referenced asset on cdn.branch.io suggest it may be part of Branch's mobile linking and attribution ecosystem, which is commonly used to direct users into apps or web destinations.
At the time of this scan, the visible page did not present a full marketing website or application interface. Instead, it showed a simple message stating that the requested link could not be found, which is consistent with an invalid or expired short-link destination rather than a standalone content site. Based on the available categorization data, the domain appears to fall within the Information Technology category.
The domain has been registered for many years and shows signs of being used as operational web infrastructure rather than as a consumer-facing homepage. That kind of setup is common for link-shortening, app-linking, and redirect services that support other apps, campaigns, or websites.
Safety Assessment for app.link
At the time of this scan, no security engines detected malicious activity on this domain, with 0 out of 91 engines flagging it. Malware scanning also indicated no flagged files, and the checked threat-database and blacklist sources did not report the domain for phishing or malware-related activity. Multiple web-classification providers categorized it as information technology.
Additional context also supports a lower-risk assessment: the domain is more than 11 years old, has a strong traffic presence, and the scanned page displayed a simple "link not found" message rather than deceptive prompts, downloads, or impersonation content. The external resource observed during the scan was limited to a stylesheet from a related infrastructure domain, with no flagged outbound links or iframes.
Based on available data, no threats were detected at the time of this scan.
Technical Description
The domain uses a valid SSL/TLS certificate issued through Amazon infrastructure, with expiry extending into 2027. It is hosted behind AWS CloudFront and served via openresty, which suggests a CDN-backed deployment designed for scalable global delivery. The nameserver set also points to AWS-managed DNS infrastructure.
DNSSEC appears to be unsigned, which is not uncommon but does mean DNS responses do not benefit from DNSSEC validation. No major technical security concerns were evident from the provided scan data beyond the limited visibility into the exact application behavior behind the link service.
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