Trusted but Verify
Current checks lean positive for this site, supported by no major malware/phishing detections and strong community presence across verified profiles: X, LinkedIn, though a basic verification step is still sensible.
Trust signal radarNormalized trust signals for ctl.duke.eduDomain Maturity: 10837 daysDomain MaturityWarning Cleanliness: 0 detectionsWarningCleanlinessSafety Level: 0 negative tags, 2 warning signalsSafetyLevelPositive Signals: 3 positive signalsPositiveSignalsPopularity: Estimated from social profiles: X, LinkedInPopularityTrust Zone: .eduTrust ZoneOperational Signals: 0 detected servicesOperationalSignalsLocation Credibility: Hosting country USLocation Credibility
Figure 1. Trust signal radar for ctl.duke.edu. Larger shaded area indicates stronger trust signals.
How we scored ctl.duke.edu
Tech signals:
Wordpress Platform, SEO Optimization, Strong Community Presence
This domain was registered February 19, 1997 at 8:01 AM through the company unknown
and ownership information is not publicly available.
Complaint contact not found.
About duke.edu
We reviewed ctl.duke.edu and found mostly positive signals. Current checks lean toward a legitimate, lower-risk profile, although a few caution points still keep it short of a fully verified standing. The current trust score is 77/100. Key signals include no major malware/phishing detections and a domain age of 29.7 years. Verify key details before sharing personal information or relying on the site for important actions.
FAQ
Is ctl.duke.edu safe?
Based on current analysis, ctl.duke.edu appears to be generally safe. No major malware or phishing threats were detected, and a domain age of 29.7 years support this assessment. Basic verification is still reasonable before relying on the site.
Why does ctl.duke.edu look trustworthy?
Key factors include hosting in US. Major malware and phishing engines did not report active blacklist detections at the time of review. The trust score blends security detections, domain and infrastructure signals, and on-page behavior patterns. Taken together, these factors support a mostly positive trust assessment, although routine verification is still reasonable.
Ctl.duke Digital Footprints
A structured view of the site's detected themes, page signals, and related online footprint elements.
Registration Form
Automated page analysis detected form or data-entry functionality on ctl.duke.edu. Forms can involve user-submitted information, so verify ownership and privacy terms before entering data.
Wordpress Platform
Our analyzer determines that this website is using WordPress CMS. WordPress is the most popular content management system, powering over 43% of websites globally.
Google Tag Manager
The ctl.duke.edu website uses Google Tag Manager to add and update tracking tags on its website.
SEO Optimization
This website employs search engine optimization (SEO) techniques to improve its visibility and ranking in search engine results pages (SERPs).
jQuery Library
AI-generated Text
This site contains text patterns consistent with machine-generated or AI-assisted content production.
Social Media Links
The presence of social media links on the website indicates that it references social media accounts. This signal alone does not confirm ownership or authenticity of those profiles.
Verified X Profile
Ownership verification confirms that duke.edu controls the X profile @dukelearning (Duke Learning Innovation & Lifetime Education) (2,064 followers, 302 following, 3,958 posts, listed 0 times, since 2009, no account badge, location: Durham, NC).
Verified LinkedIn Page
Ownership verification confirms that duke.edu controls the LinkedIn page Duke Center for Teaching and Learning (2,394 followers, 0 LinkedIn employees, company size 11-50 employees, founded 2026, industry: Higher Education, headquarters: Durham, North Carolina).
Established Domain
duke.edu has maintained active domain presence over time, indicating operational continuity.
Strong Community Presence
duke.edu has ownership-verified social or community presence with substantial audience reach.
Domain Information
CreatedFebruary 19, 1997 at 8:01 AM
Domain Age29.7 years
Top Level Domain.eduDomain Extension
Subdomainctl
Technical Details
IP Address152.3.103.145
Hostnameweb-learninnov-02.oit.duke.edu
Hosting ProviderDuke UniversityDurham, North Carolina, US
NetworkAS13371 - Duke UniversityEducation
SSL CertificateSectigo Public Server Authentication CA OV R36TLSv1.3 · Valid for: 3 months · from October 16, 2026 at 12:00 AM · to January 14, 2027 at 11:59 PM
Name Serversdns-auth-02.oit.duke.edu dns-nc1-01.oit.duke.edu dns-auth-01.oit.duke.edu
Content from the analyzed website
Quoted for security analysis. These statements belong to the source website and are not endorsed by Gridinsoft.
Original page titleDuke Center for Teaching and Learning
Original descriptionOur mission is to support learning innovation at Duke University to help Duke students learn more and to help more people learn from Duke.
If you own Ctl.duke.edu and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.
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Help protect others by sharing this page on social media! The more people who know about ctl.duke.edu, the fewer chances they have to deceive someone else.Help others evaluate ctl.duke.edu by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about ctl.duke.edu, the fewer chances they have to deceive someone else. Help others evaluate ctl.duke.edu by sharing this page on social media!