portal.tenb.com favicon

portal.tenb.com

Category: Technology

Scanned: Jun 15, 2026, 03:23 PM UTC · First seen: Jun 15, 2026 · Threat Engines: 0 / 91 · Times Scanned: 1
99 / 100 Trust Score Based on scan findings at the time of analysis
No Threats Found
0 - High Risk50 - Moderate100 - No Threats
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Screenshot of portal.tenb.com Captured Jun 15, 2026
https://portal.tenb.com
Screenshot unavailable
This may be due to bot protection, geo-restrictions, or the site being temporarily unavailable.
24 years (tenb.com)
Not Ranked - This website does not appear in the Tranco top list
Not listed (91 checked)
✓ Valid (TLS)
Cloudflare, Inc.
Toronto, Canada
cloudflare
Unknown
104.18.7.158
Domain & WHOIS Information
Registrar GoDaddy.com, LLC
Registered November 18, 2001 (tenb.com)
Expires November 18, 2027
Name Servers ELISA.NS.CLOUDFLARE.COM
DNSSEC Unsigned
Hosting Cloudflare, Inc.
This is a subdomain of tenb.com. The WHOIS data above belongs to the parent domain, not to portal.tenb.com. The actual creation date of this subdomain is unknown and could be much more recent than the parent.
Reputation & Threat Check 91 security engines checked
0
0 of 91 engines flagged this website No security vendors flagged this site at the time of scanning
Not flagged
Direct Threat Database Sources
View detailed engine results on VirusTotal
File Scan Summary Powered by Quttera Engine
4 files scanned
No threats
4
Low Risk
0
Medium Risk
0
High Risk
0
No threats Low Risk Medium Risk High Risk
portal.tenb.com/# 5.3 KB No threats
portal.tenb.com/cdn-cgi/styles/cf.errors.css 23.5 KB No threats
portal.tenb.com/cdn-cgi/styles/cf.errors.ie.css 3.3 KB No threats
portal.tenb.com/cdn-cgi/challenge-platform/scripts/jsd/main.js 23.2 KB No threats
External Links & Domains
4
External Links
All Clean
0
Iframes
Clean
2
Referenced Domains
All Clean
0
Flagged Resources
None Detected
http://portal.tenb.com/cdn-cgi/challenge-platform/scripts/jsd/main.jsNot flagged
http://portal.tenb.com/cdn-cgi/styles/cf.errors.cssNot flagged
http://portal.tenb.com/cdn-cgi/styles/cf.errors.ie.cssNot flagged
https://www.cloudflare.com/5xx-error-landingNot flagged
portal.tenb.comNot flagged
www.cloudflare.comNot flagged
portal.tenb.com Overview

Description of portal.tenb.com

portal.tenb.com appears to be a subdomain associated with tenb.com, likely used as a web portal or application entry point rather than as a standalone public-facing marketing website. Based on the hostname structure, it may serve account access, internal services, or customer-facing portal functionality for the organization operating the parent domain.

The available scan data does not provide a visible site category or detailed page content, so the exact purpose cannot be confirmed from this snapshot alone. The domain itself has been registered for many years, which may indicate an established online presence, and the use of a dedicated portal subdomain is consistent with business or enterprise web infrastructure.

Safety Assessment for portal.tenb.com

At the time of this scan, no security-engine detections were reported, with 0 out of 91 engines flagging the domain. Malware scanning also indicated no flagged files, no flagged external links, and no flagged referenced domains. In addition, the domain was not listed by the checked threat databases or blacklist sources, and no mail-reputation blocklist hits were reported.

The domain's long registration history is a positive contextual signal, as it has existed for more than two decades rather than appearing as a newly created web property. While the site is not ranked in major traffic listings and the exact portal content was not available from the scan snapshot, the available indicators do not suggest phishing, malware delivery, or other overt abuse patterns.

Based on available scan data, no significant threats were detected at the time of this scan.

Technical Description

The site is served through Cloudflare infrastructure, with the web server and hosting both attributed to Cloudflare and the resolved IP address located in Toronto, Canada. It uses a valid Let's Encrypt SSL certificate with an expiry date of 2026-08-11, which indicates that HTTPS support is in place. The nameservers also point to Cloudflare, suggesting that traffic management and edge protection are handled through that provider.

DNSSEC appears to be unsigned, which means DNS responses may not benefit from DNSSEC validation. This is not uncommon, but it is a modest security hardening gap compared with domains that have DNSSEC enabled. No additional technical security concerns were evident from the provided scan data.

HTTP Redirect Chain
403 https://portal.tenb.com/
Website Insights
Not Ranked
Tranco Rank
Not in Top 1M
Visitors Unknown
Category: Technology
Rank History (30 days)
No rank data available
2 cookies detected
Essential2
Analytics0
Advertising0
Social0
0 1st party cookies
2 3rd party (trackers)
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This report was generated automatically and is provided for informational purposes only. Results are based on a point-in-time scan and may contain false positives or incomplete data. This does not constitute a security audit or certification. No vendor in the market can guarantee a 100% detection rate. If you believe this report is inaccurate, please submit a dispute.

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