secure.adnxs.com
Category: Ads Network
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Description of secure.adnxs.com
secure.adnxs.com appears to be a subdomain associated with AppNexus, an advertising technology and digital marketing infrastructure provider. The domain label "secure" and the category signals pointing to advertising, analytics, and information technology suggest it is likely used for ad delivery, tracking, measurement, or related backend services rather than as a consumer-facing website.
Based on the domain structure and hosting details, this subdomain appears to be operated within the AppNexus infrastructure and may support programmatic advertising or web analytics functions for partner sites and platforms. Its long registration history and enterprise registrar usage are consistent with an established commercial technology service.
Safety Assessment for secure.adnxs.com
Scan results show limited direct threat evidence at the time of this scan. One out of 91 security engines flagged the domain, while the malware scan reported no detected threats and no flagged files. In addition, major threat-database and blacklist checks were clean, including content-malice and phishing-oriented sources, which is a stronger positive signal than a lone engine detection.
There are still a few cautionary factors. The domain is not ranked in Tranco, and some web-classification providers label it as an advertising network, analytics, or "not recommended," which may reflect tracking, ad-tech, or reputation concerns rather than confirmed malware activity. Because this is an ad-technology subdomain, user experience and privacy concerns may depend on how it is embedded by third-party sites.
Overall, the available evidence leans toward a low direct malware risk, but not a completely risk-free profile in every context. Based on available scan data, no significant threats were detected at the time of this scan.
Technical Description
The domain presents a valid SSL/TLS certificate issued by DigiCert, with expiry listed as 2026-10-26. It resolves to an IP address hosted by AppNexus, Inc. in Frankfurt am Main, Germany, and the web server identifies itself as nginx/1.25.5. The domain uses long-established registration through an enterprise-focused registrar, which is generally consistent with managed corporate infrastructure.
DNSSEC appears to be unsigned, which means DNS responses may not benefit from that additional authenticity layer. No blacklist hits were reported in the checked sources, and the malware scan did not identify suspicious files or outbound links at the time of inspection.
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