This domain is a backend service address for Microsoft's Azure SignalR platform, not a typical website you'd visit or buy from. It's used by developers to handle real-time messaging. The security checks all pass: a valid SSL certificate from Microsoft, strong encryption, and no blacklist hits. The WHOIS shows no separate registration because it's a subdomain of Microsoft's own service.signalr.net. That's normal and actually a good sign of legitimate infrastructure. If you're seeing this URL in logs or code, there's no reason to suspect it's fake or malicious. It's part of a trusted cloud provider's network. For a service endpoint, this is exactly what you'd expect.
Trusted
Yes — signalrp2-relayhub-prod-as01-2.service.signalr.net looks safe
90/ 100 trust score
In plain English
This is a legitimate Microsoft Azure SignalR service endpoint, not a consumer website. Security is strong, ownership is clear (Microsoft), and there are no threat signals. Nothing to worry about.
Cross-referenced 27 live signals from Google Safe Browsing, VirusTotal, WHOIS and more on Jul 29, 2026.
How we score →
Where the score comes from
We look at six areas. Here's how signalrp2-relayhub-prod-as01-2.service.signalr.net did in each.
95
Security
Strong security: valid SSL certificate issued by Microsoft, modern encryption, and enforcement of HTTPS. Exactly what you'd expect from a Microsoft Azure service.
90
Identity
This is a subdomain of service.signalr.net, which is owned by Microsoft. The lack of WHOIS is normal for subdomains; the ownership is clear and trustworthy.
85
Reputation
No blacklist issues, no malware flags, and the domain is part of a well-known cloud provider. The absence of a Wayback snapshot is unremarkable for a backend endpoint.
80
Transparency
No about page or contact info, but that's expected for an infrastructure endpoint not meant for public browsing. The site's purpose is technical, not commercial.
90
Compliance
No legal pages are needed here because this is a backend service, not a consumer-facing site collecting data. Compliance obligations don't apply.
90
Infrastructure
Solid setup: fast load time, clean DNS, and hosted on Microsoft's own network. The lack of email servers and DNSSEC is irrelevant for a relay hub.
What we checked
The 27 signals behind this report.
Security & Transport
Certificate Issuer
Microsoft Corporation
Google Web Risk
Clean
HSTS Header
Present
SSL Certificate
Valid
Security Headers
1 of 6
TLS Version
TLS 1.3
Identity & WHOIS
About Page
Not found
Branding
Missing
Business Disclosure
Not found
Contact Info
Unable to check
Legal Pages
Unable to check
Infrastructure & DNS
DNS Blacklists
Clean
DNS Resolution
2 IP(s)
DNSSEC
Not enabled
Email (MX Records)
None
Hosting Network (ASN)
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK
Page Load Time
527ms
Reputation & Reach
Page Heading
403 Forbidden
Page Title
403 Forbidden
Sitemap
Not found
Social Media Presence
Unable to check
Structured Data
None found
Tranco Rank
Not ranked
Trustpilot
No Trustpilot profile
Web Archive History
No archive found
Website Status
Bot protection detected
robots.txt
Not found
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signalrp2-relayhub-prod-as01-2.service.signalr.net
90
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