sestra.info
Category: Web Infrastructure
Description of sestra.info
sestra.info appears to be a Russian-language healthcare platform branded as "Сестра" (Sestra), with the homepage describing itself as a "platform for help at home." Based on the visible text and imagery, the site appears to focus on connecting users with specialists or medical organizations for home care, procedures, and accompaniment services. The landing page prominently promotes mobile app downloads through major app marketplaces and displays QR codes for installation.
Safety Assessment for sestra.info
The available scan results are somewhat mixed but lean generally benign. One out of 91 security engines flagged the domain at the time of this scan, while malware scanning reported no flagged files among 27 scanned items. Multiple blacklist databases also appeared clean, which reduces the weight of the single detection. However, the scan output also marked many on-site assets and the domain itself with a generic suspicious label, which may reflect heuristic or template-based detection rather than confirmed malicious activity.
Other contextual factors are neutral to mildly cautionary: the domain is relatively new, not ranked in Tranco, and categorized as web infrastructure by one classification source rather than clearly as healthcare. The screenshot and page metadata are consistent with a healthcare/home-care service landing page rather than an obvious phishing form or malware delivery page. Based on available data, no significant threats were detected at the time of this scan, but the isolated phishing flag and generic suspicious indicators suggest visitors may still want to exercise normal caution.
Technical Description
The site uses a valid Let's Encrypt SSL certificate with expiry in July 2026, is served over nginx, and is hosted on infrastructure attributed to JSC "TIMEWEB" in Moscow, Russia. The domain uses REG.RU nameservers and the WHOIS record indicates it was created in July 2025, making it a relatively young domain at the time of review.
DNSSEC appears to be unsigned, which is common but means DNS responses do not benefit from DNSSEC validation. No iframe activity was reported, and no malware-positive files were identified in the file scan. A notable oddity in the extracted links is a malformed "javascript:%3B" reference and a template-like "{{src}}" path in the broader flagged-link list, which may indicate minor implementation issues or incomplete page templating rather than a confirmed compromise.
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