s.update.adsrvr.org

At the time of this scan, no security-engine detections were reported, and the malware scan did not identify any flagged files, malicious links, or suspicious iframes. In addition, the domain was not listed by the checked threat databases, and no mail-reputation blocklist hits were reported. These signals generally suggest that no active malware or phishing indicators were detected during this point-in-time review.

Context also matters here: this is an older domain with a registration age of more than 16 years, and its categorization as advertising or tracking infrastructure may explain why some systems classify it as a tracker rather than a traditional website. That kind of classification can raise privacy considerations for users, but it is different from evidence of malware distribution or direct compromise. Based on available scan data, no significant threats were detected at the time of this scan.