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calendly.com

Category: Information Technology, Productivity Applications

Scanned: Apr 30, 2026, 08:59 PM UTC · First seen: Apr 30, 2026 · Threat Engines: 2 / 91 · Times Scanned: 1
84 / 100 Trust Score Based on scan findings at the time of analysis
No Threats Found
0 - High Risk50 - Moderate100 - No Threats
Fresh scan recommended
Last scanned 12 days ago - security status may have changed since then.
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Screenshot of calendly.com Captured Apr 30, 2026
https://calendly.com
Screenshot of calendly.com
13 years
Extremely Popular - #401 Tranco rank (>100M monthly visitors)
Flagged by 2 of 91 engines
✓ Valid (TLS)
Cloudflare, Inc.
Toronto, Canada
cloudflare
Next.js
104.18.41.175
Domain & WHOIS Information
Registrar GoDaddy.com, LLC
Registered February 26, 2013
Expires February 26, 2027
Name Servers HOPE.NS.CLOUDFLARE.COM
DNSSEC Signed
Hosting Cloudflare, Inc.
Reputation & Threat Check 91 security engines checked
2
2 of 91 engines flagged this website Flagged by 2 security vendors at the time of scanning
Not flagged Flagged
Flagged by 2 of 91 engines
Direct Threat Database Sources
View detailed engine results on VirusTotal
File Scan Summary Powered by Quttera Engine
1 file scanned
No threats
1
Low Risk
0
Medium Risk
0
High Risk
0
No threats Low Risk Medium Risk High Risk
calendly.com/about 442.1 KB No threats
External Links & Domains
143
External Links
All Clean
0
Iframes
Clean
30
Referenced Domains
All Clean
0
Flagged Resources
None Detected
http://calendly.com/aboutNot flagged
http://calendly.com/blogNot flagged
http://calendly.com/careersNot flagged
http://calendly.com/compareNot flagged
http://calendly.com/contactNot flagged
http://calendly.com/contact-usNot flagged
http://calendly.com/contact/demoNot flagged
http://calendly.com/contactsNot flagged
http://calendly.com/customersNot flagged
http://calendly.com/de/aboutNot flagged
http://calendly.com/es/aboutNot flagged
http://calendly.com/featuresNot flagged
http://calendly.com/features/admin-managementNot flagged
http://calendly.com/features/analyticsNot flagged
http://calendly.com/features/browser-extensionsNot flagged
Show 128 more...
a.sprig.comNot flagged
addons.mozilla.orgNot flagged
apps.apple.comNot flagged
appsource.microsoft.comNot flagged
calendly.comNot flagged
calendlycms.comNot flagged
chromewebstore.google.comNot flagged
community.calendly.comNot flagged
developer.calendly.comNot flagged
embed-ssl.wistia.comNot flagged
images.ctfassets.netNot flagged
js.navattic.comNot flagged
marketing-assets.calendly.comNot flagged
microsoftedge.microsoft.comNot flagged
muckrack.comNot flagged
Show 15 more...
calendly.com Overview

Description of calendly.com

Calendly appears to be a well-established software-as-a-service platform focused on online appointment scheduling and meeting coordination. The homepage, metadata, and category signals indicate that it provides productivity tools that help individuals and organizations share booking links, manage availability, and streamline meeting setup across email, calendar, and conferencing workflows.

Based on the visible branding and site structure, the domain is used by Calendly as its primary web presence for product information, account access, pricing, support resources, integrations, and customer onboarding. The site appears to target both individual professionals and business teams, with references to enterprise features, analytics, admin management, and integrations with major software ecosystems.

The domain has been registered for more than 13 years and has a strong web presence, which is consistent with an established technology company rather than a temporary or throwaway site. Its very high traffic ranking and broad set of official-looking subdomains and support resources further suggest that this is the main website for a widely used scheduling platform.

Safety Assessment for calendly.com

Scan results are largely favorable at the time of this scan. The domain was flagged by 2 out of 91 security engines, while malware scanning reported no flagged files, no flagged external links, and no flagged referenced domains. In addition, blacklist checks and threat database lookups did not show listings at the time of review. When a small minority of engines flag a long-established, high-traffic domain while broader scan results remain clean, that can sometimes reflect false positives or overly aggressive heuristics rather than confirmed harmful activity.

Other contextual indicators also reduce concern. The domain is more than 13 years old, ranks highly in web traffic, uses valid HTTPS, and presents a polished product site consistent with a mainstream business software platform. The screenshot shows a standard SaaS homepage with account sign-up options, product navigation, and recognizable customer references, with no obvious signs of deceptive prompts, malicious downloads, or suspicious redirects.

Based on available data, no significant threats were detected at the time of this scan. The small number of engine detections means some caution is still reasonable, but the overall evidence currently suggests a low-risk profile.

Technical Description

The site uses a valid SSL/TLS certificate issued by a major certificate authority, with expiry extending into 2026. It is hosted behind Cloudflare infrastructure, with the observed server IP resolving to Cloudflare and nameservers also delegated through Cloudflare. DNSSEC is enabled and signed, which may help protect against certain DNS tampering scenarios.

From the available scan data, the technical posture appears generally mature: HTTPS is in place, DNSSEC is enabled, and no malicious files, flagged outbound links, or suspicious iframes were identified during the scan. The exact TLS protocol details were not provided, so a deeper transport-security assessment is not possible from this dataset alone.

HTTP Redirect Chain
No redirects detected - direct connection to destination
Website Insights
#401
Tranco Rank
Extremely Popular
Visitors >100M/mo
Category: Information Technology, Productivity Applications
Rank History (30 days)
Mar 23 Apr 29
14 cookies detected
Essential13
Analytics0
Advertising1
Social0
14 1st party cookies
0 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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