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zencdn.net

Dec 27th 2029 07:50 PM

Gandi SAS

unsigned

No

Sep 18th 2026 07:29 PM

Zencdn.net is a content delivery network that helps websites load faster by caching and serving files. It's a well-established domain with a good reputation, but its DNSSEC status is unsigned, which may pose a security risk.

Data on this page is collected by cside's crawler, which monitors third-party scripts across the public web.

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Helpful
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Rarely seen
Vendor

Video.js (Brightcove)

Category: video

Description

zencdn.net is the CDN domain serving Video.js, an open-source HTML5 video player library maintained by Brightcove. It delivers the Video.js CSS and JavaScript assets to websites embedding the player.

AI Review

The scripts associated with the vendor, particularly from zencdn.net, focus primarily on enhancing accessibility by parsing WebVTT subtitles and captions for HTML5 video players. This processing involves no data collection or interaction with sensitive user information, making them relatively benign in the context of payment portals. The absence of any triggered alerts over the past week indicates consistent and stable operation, suggesting that the scripts function as intended without introducing known vulnerabilities or risks. However, while the immediate risks associated with user data privacy are minimal, the reliance on frontend technologies for video integration could present indirect security concerns. Any weaknesses in the wider multimedia ecosystem could potentially impact the overall security posture, necessitating vigilance toward external dependencies in the integrated video environment. Overall, the role of the scripts is limited to enhancing user interaction without any tracking or data capture concerns. Thus, while they support accessibility compliance effectively, organizations should remain mindful of the broader security implications of external scripts and multimedia integration within sensitive environments like payment pages.

Script hostnames

zencdn.net
WHOIS Information
Registrar Gandi SAS
Registration: December 27th, 2011
Expires: December 27th, 2029
Updated: September 18th, 2026
Nameservers
ns-1467.awsdns-55.org. 205.251.197.187
ns-1625.awsdns-11.co.uk. 205.251.198.89
ns-238.awsdns-29.com. 205.251.192.238
ns-894.awsdns-47.net. 205.251.195.126
Meta Tags

No meta tags found.

zencdn.net is one of thousands of third-party scripts on the web.

Most sites run dozens of third-party scripts and can't say what each one does. cside monitors every script on your site and catches the ones that change or turn malicious.

DNS Records
Hostname Type TTL Priority Content
zencdn.net NS 172800
ns-1467.awsdns-55.org.
zencdn.net NS 172800
ns-1625.awsdns-11.co.uk.
zencdn.net NS 172800
ns-238.awsdns-29.com.
zencdn.net NS 172800
ns-894.awsdns-47.net.
zencdn.net TXT 60
"3r75h182c1pjqdt3rb7jhqm4mf6tgbjm"
zencdn.net SOA 3600
ns-894.awsdns-47.net. hostmaster.zencoder.com. 2 7200 900 1209600 60

FAQ

Frequently Asked Questions

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This domain is analyzed as part of cside's domain directory to identify third-party scripts and their purposes. The summary provides information about what services, tools, or scripts this domain hosts, helping website owners understand which third-party services are being loaded on their sites.

The risk score is calculated based on multiple security factors including SSL certificate validity, DNSSEC status, domain registration details, and historical security data. A higher score indicates lower risk, while a lower score suggests potential security concerns that should be investigated.

The SSL certificate information shows whether the domain uses HTTPS encryption, when the certificate was issued, when it expires, and who issued it. This helps verify the domain's security posture and identify potential certificate-related vulnerabilities that could affect your website's security.

Third-party script domains can be compromised or used maliciously. By monitoring domain information like registration details, SSL certificates, and DNS records, you can identify suspicious changes, expired certificates, or domains that may pose security risks to your website and users.

Domain information is regularly scanned and updated to provide the most current security intelligence. The last scanned timestamp shows when the most recent analysis was performed, ensuring you have up-to-date information about the domain's security status.

If you identify a high-risk domain loading scripts on your website, you should investigate why it's being used, verify its legitimacy, and consider removing or replacing it if it's not essential. Use cside's platform to monitor and block suspicious third-party scripts to protect your users from potential security threats.

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