This domain looks like a backend service for ByteDance's Lark/Feishu platform, not a site meant for visitors. The biggest issue is an invalid SSL certificate — it's issued for feishu.cn, not this hostname, making any connection fail. Legitimate infrastructure endpoints should have a valid certificate for their exact address. The server also returns a 400 error and serves no content, which reinforces that this isn't a public website. If you came across this address accidentally, there's no reason to interact with it. It's not a scam, but it's also not usable — best to move on. For reviews of actual Lark services, look at verified.fyi reports on the main feishu.cn domain.
This site failed important safety checks — please read this before going any further.
Be careful — Suspicious
No — bgp.frontier-lark-lb-v3.hl.bytelb.net doesn't look safe
35/ 100 trust score
In plain English
This isn't a functioning website — it's an infrastructure address with a broken SSL certificate that doesn't match the domain. The server isn't serving any content, and there are no signs this was ever meant for public use. Don't try to visit it; there's nothing here to trust.
What you should do now
Don't panic. These steps limit the damage, and the sooner you take them the better.
1
Don't enter any details
No passwords, card numbers or personal information — even if the site looks professional.
2
Close the tab
Especially if you got here from an email, text message or social media ad.
3
Already paid? Call your bank
Contact your bank or card provider right away. They can often stop or reverse a recent payment.
4
Warn others
Report the site and share this check with anyone who sent you the link.
Better safe than sorry. Stay covered everywhere: NordVPN's Threat Protection blocks known scam sites before they load.
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Cross-referenced 24 live signals from Google Safe Browsing, VirusTotal, WHOIS and more on Jul 14, 2026.
How we score →
Where the score comes from
We look at six areas. Here's how bgp.frontier-lark-lb-v3.hl.bytelb.net did in each.
30
Security
The SSL certificate is issued for feishu.cn, not this hostname, which breaks the secure connection. This is a critical misconfiguration for any HTTPS endpoint.
70
Identity
This is a subdomain of bytelb.net, so WHOIS isn't applicable at this level. The parent domain likely belongs to ByteDance, but the lack of direct ownership details is normal for an infrastructure subdomain.
60
Reputation
No blacklists or Google Safe Browsing hits, but the complete absence of web archive history suggests this isn't a public-facing site or is very new.
80
Transparency
No contact page, about page, or social media presence, which is typical for backend services. For an infrastructure endpoint, this level of transparency is not a concern.
80
Compliance
No privacy policy or terms of service, but as a non-consumer service, this is expected. There's no commercial activity to regulate here.
70
Infrastructure
The domain resolves but the server returns a 400 error and lacks common configuration like DNSSEC or email records. That's acceptable for an internal load balancer but not for a public website.
What we checked
The 24 signals behind this report.
Security & Transport
Certificate Issuer
DigiCert Inc
Google Web Risk
Clean
SSL Certificate
Invalid
Security Headers
1 of 6
Site Reachable
Unreachable
Identity & WHOIS
About Page
Not found
Branding
Missing
Business Disclosure
Not found
Contact Info
Not found
Legal Pages
Missing
Infrastructure & DNS
DNS Blacklists
Clean
DNS Resolution
2 IP(s)
DNSSEC
Not enabled
Email (MX Records)
None
Hosting Network (ASN)
AS137718 VOLCANO-ENGINE Beijing Volcano Engine Technology Co., Ltd.
Page Load Time
2657ms
Reputation & Reach
Sitemap
Not found
Social Media Presence
None found
Structured Data
None found
Tranco Rank
Not ranked
Trustpilot
No Trustpilot profile
Web Archive History
No archive found
Website Status
HTTP 400
robots.txt
Not found
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