Is tcylgslb.com legit or a scam?
Tongcheng Travel's internal CDN/load-balancer domain with valid Chinese business registration and no scam reports.
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 tcylgslb.com is registered to 同程网络科技股份有限公司 (Tongcheng Network Technology Co., Ltd.), a legitimate Chinese travel-booking operator with an active ICP filing dated December 2023. The company operates ly.com, a major online travel agency with over 200 million users. Our research found no scam reports, complaints, or negative reviews specific to this domain. The subdomain-style naming and CNAME records (e.g., volgad.17u.cn.tcylgslb.com) confirm it functions as internal infrastructure for load balancing and content delivery, not a customer-facing storefront. One antivirus engine flagged it as phishing, but this is likely a false positive given the domain's legitimate business registration, valid SSL certificate, clean hosting-IP reputation, and absence of any actual phishing content or credential-harvesting patterns. The page displays a standard JavaScript-loading message with the official brand title '同程网', consistent with a legitimate SPA frontend.
Web Research Findings
Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for tcylgslb.com, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.
- Domain created May 8, 2018 (per Cloudflare Radar WHOIS), expires May 2027, registrar DNSPod.
- Holds valid Chinese ICP filing (苏ICP备09033604号-48) under 同程网络科技股份有限公司, the company behind ly.com / Tongcheng Travel.
- Page at http://tcylgslb.com/ displays title '同程网' and standard 'requires JavaScript' message; appears to be a dynamic frontend for the legitimate travel booking platform.
- Frequently appears in blocklists and PAC whitelists alongside other 17u.cn / Tongcheng-related domains (17u1u.com, 17u88.com etc.), indicating it is part of their infrastructure.
- Used in CNAME records for subdomains like volgad.17u.cn.tcylgslb.com, consistent with CDN/load-balancer usage by the official Tongcheng service.
- No direct scam reports, complaints, or negative reviews found specifically for tcylgslb.com on review sites, Reddit, or Chinese complaint platforms.
- Parent brand ly.com has mixed user reviews on Trustpilot/TripAdvisor regarding booking issues and customer service, but these do not reference this specific domain.
ICP filing 苏ICP备09033604号-48 for 同程网络科技股份有限公司 (Tongcheng Network Technology Co., Ltd.), filed 2023-12-20. Company operates ly.com, a major Chinese OTA with 200M+ users.
We searched scam-report databases, consumer-review sites, and general web sources for tcylgslb.com and found no scam reports or complaints. The domain is confirmed to be infrastructure operated by Tongcheng Network Technology Co., Ltd., a legitimate Chinese travel-booking company with an active ICP filing. The company operates ly.com, a major online travel agency with over 200 million users. CNAME records and domain-usage patterns confirm tcylgslb.com serves as a load-balancer and CDN endpoint for the official Tongcheng platform, not a customer-facing storefront.
Antivirus Engines
Security Scans
Checked against the major public blocklists used by browsers and security tools — no hits.
Contact Verification
We fetched the page and looked for real-world contact details. Legitimate businesses almost always publish an email on their own domain, a phone number, and a postal address. Scam shops usually don't.
- No contact email found anywhere on the page.
- No phone number listed on the page.
- No postal address visible on the page.
Domain & Encryption
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 tcylgslb.com and not a lookalike like t-cylgslb.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 tcylgslb.com. The site appears legitimate based on the signals we checked, but always stay alert for phishing emails that spoof real domains.
- tcylgslb.com passed our automated security checks with a trust score of 76/100. No antivirus engines or major blacklists flagged the site at the time of the last scan.
- Yes. tcylgslb.com presents a valid TLSv1.2 certificate issued by GlobalSign nv-sa · GlobalSign RSA OV SSL CA 2018, expiring in 283 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
- 1 out of 92 antivirus engines in our malware network flagged tcylgslb.com as malicious or suspicious (1 outright malicious). Even one detection is a meaningful signal.
- No. tcylgslb.com is not currently listed on the major browser blocklist feeds that modern browsers use.
- tcylgslb.com resolves to an IP operated by CloudVsp.Inc in CN (usage type: Commercial). 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.
- Yes. tcylgslb.com sits in the global top-100k on Cloudflare Radar, which means it has substantial real-world traffic. That does not automatically make it safe, but established brands almost always rank here and throwaway scam domains almost never do.
- This is a permanent record of the scan run on June 17, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around tcylgslb.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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