Is urlsand.esvalabs.com legit or a scam?
Official URL sandboxing and link-protection service for Libraesva, a recognized Italian email security vendor with over a decade of operation.
Analysis Summary
No threats detected
All checks passed. This site appears legitimate — but always stay alert for phishing even on trusted domains.
Website Preview

Automated page render — captured in a safe sandbox. What an ordinary visitor would see when loading the site.
MT Intelligence
The domain is the official infrastructure for Libraesva's 'URLSand' product, which protects email users by pre-scanning links for threats. Our analysis confirms the domain has been active for over 10 years and is tied to a verified business entity in Italy. While two minor engines (CRDF and SafeToOpen) flagged it, these are likely false positives caused by the service's nature of 'wrapping' or redirecting to other URLs, some of which may be malicious. Major security vendors and independent research confirm this is a legitimate security tool. The company is recognized in global industry reports, including the Gartner Magic Quadrant.
Web Research Findings
Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for urlsand.esvalabs.com, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.
- urlsand.esvalabs.com is the official URL sandboxing and link rewriting service of Libraesva (also known as LibraCyber), an Italian cybersecurity company specializing in email security, founded around 2013 and based in Lecco.
- The domain has been active for over 10 years (WHOIS registration ~2016, overall infrastructure older) and is used to scan URLs in emails in real-time for malware/phishing before allowing access.
- VirusTotal reports zero security vendors flag the domain as malicious.
- Scamadviser rates it as "Very Likely Safe" / legit with positive notes on age, valid SSL, and content-server behavior (low Tranco rank and iframe noted as minor negatives).
- It was previously flagged as a false positive by Malwarebytes in 2020; the company confirmed it was a legitimate security vendor service and the block was removed.
- The domain and service are frequently abused by phishers in multi-hop redirect chains (e.g., alongside Inky, Sophos, or other security tools) to bypass filters, leading to sandbox reports flagging specific wrapped malicious URLs.
- Libraesva is a recognized vendor: listed in Gartner Magic Quadrant for Email Security (2025) and Frost & Sullivan Frost Radar as Innovation Leader (2026); operates with EU privacy focus.
- IRONSCALESopen
"Esvalabs is the domain for Libraesva, an Italian email security vendor. Their "urlsand" service is a URL sandboxing product designed to scan and rewrite links for safe delivery."
- LevelBlue (SpiderLabs)open
"The embedded phishing URL is over 1,200 characters long, with the outermost security vendor hostname being urlsand.esvalabs.com operated by Libraesva."
- Joe Sandboxopen
"Threat Analysis: Suspicious Libraesva Brand Impersonation ## Threat Overview A potential phishing attempt was detected involving a ..."
- Scamadviseropen
"In summary, we think urlsand.esvalabs.com is legit and safe for consumers to access."
- Malwarebytes Forumsopen
"This is a url sandboxing service run by libraesva https://www.libraesva.com a security vendor of email security gateways. ... we've reviewed the site again and have determined it no longer warrants being blocked so we've removed it from our"
- VirusTotalopen
"No security vendors flagged this domain as malicious."
Libraesva Srl, Piazza Cermenati 11, 23900 Lecco, Italy; Partita IVA 03442930131; established ~2013; also UK entity; recognized in Gartner MQ and Frost Radar for email security
Antivirus Engines
Security Scans
Checked against the major public blocklists used by browsers and security tools — no hits.
Domain & Encryption
Redirect Chain
- 1301http://urlsand.esvalabs.com/
- 2403https://urlsand.esvalabs.com/
Server Reputation
Still, stay alert
No major threat indicators — but a clean scan does not guarantee every page is safe, and phishing emails routinely spoof real domains.
- Double-check the exact URL in your address bar
Confirm you are actually on urlsand.esvalabs.com and not a lookalike like u-rlsand.esvalabs.com.com or an IDN homoglyph.
- Use a password manager
Password managers only auto-fill on the exact domain they were saved for — they refuse to fill lookalike domains, which is the single best phishing defence.
- OpenDiscuss this site on the forum
If you have first-hand experience with this site — good or bad — share it with the MalwareTips community.
Reputation Sources
How this domain rates across independent threat-intelligence and blocklist providers.
Safety FAQ
Common questions about this site, answered directly from the scan data above — so the answers always reflect the latest verdict on this page.
- Our automated security review found no threat indicators on urlsand.esvalabs.com. The site appears legitimate based on the signals we checked, but always stay alert for phishing emails that spoof real domains.
- urlsand.esvalabs.com passed our automated security checks with a trust score of 70/100. No antivirus engines or major blacklists flagged the site at the time of the last scan.
- Yes. urlsand.esvalabs.com presents a valid TLSv1.3 certificate issued by Let's Encrypt · YE1, expiring in 85 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
- urlsand.esvalabs.com is 10.0 years old, registered on 6/30/2016 through Register SPA. Scam domains are often freshly registered — a site under 6 months old warrants extra caution.
- 2 out of 92 antivirus engines in our malware network flagged urlsand.esvalabs.com as malicious or suspicious (2 outright malicious). Even one detection is a meaningful signal.
- No. urlsand.esvalabs.com is not currently listed on the major browser blocklist feeds that modern browsers use.
- urlsand.esvalabs.com resolves to an IP operated by Libracyber S.P.A. in US (usage type: Data Center/Web Hosting/Transit). Hosting location alone doesn't make a site good or bad, but unusual geography for a brand's claimed country is one of many signals we weigh.
- This is a permanent record of the scan run on July 2, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around urlsand.esvalabs.com have changed, MalwareTips staff can run a fresh scan, which re-runs every check from scratch and publishes an updated report.
User reviews & comments(0)
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