DigiCert UltraDNS Sinkholed
VerdictMalicious
Severitymedium
WEBSITE ANALYSIS REPORT
https://www.i21h.com/article/639145476345114804/QuickBooks-Running-Slow-How-to-Fix-Desktop-Online-Performance-Issues
public
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- https://www.i21h.com/article/639145476345114804/QuickBooks-Running-Slow-How-to-Fix-Desktop-Online-Performance-Issues
- Submitted IP / ASN
104.21.0.117 AS13335 · CLOUDFLARENET
- Final URL
- https://www.i21h.com/article/639145476345114804/QuickBooks-Running-Slow-How-to-Fix-Desktop-Online-Performance-Issues
- Final IP / ASN
- 104.21.0.117 AS13335 · CLOUDFLARENET
Final page
- Page title
- QuickBooks Running Slow? How to Fix Desktop & Online Performance Issues
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 46.8 KB (47890 bytes)
Detections
Activity
- HTTP requests
- 39
- Observed hosts
- 9
- Script records
- 11
Estimated HTTP data
- Sent
- ~24.7 KB
- Received
- ~2.00 MB
Page capture
Final browser state
Detection signals
URLQuery findings, Threat Detection Systems, and IDS alerts
Threat Detection Systems
4Quad9 DNS Sinkholed
VerdictMalicious
Severitymedium
Cloudflare DNS Sinkholed
VerdictMalicious
Severitymedium
DNS4EU Sinkholed
VerdictMalicious
Severitymedium
Host infrastructure
Observed hosts are context, not independent maliciousness verdicts
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| www.googletagmanager.com | 283 | 2011-11-11 | 2012-10-04 | 2026-05-10 | 433 B | 467.5 KB |  142.251.143.136 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| adexchangerapid.com 12 alerts | N/A | 2026-04-28 | 2026-04-28 | 2026-05-12 | 4.2 KB | 7.0 KB | 172.67.222.246 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. Google Cloud CDN CDN Cloud CDN uses Google's global edge network to serve content closer to users. Google Cloud IaaS Google Cloud is a suite of cloud computing services. |
| usrpubtrk.com 3 alerts | 6824 | 2025-06-16 | 2025-06-17 | 2026-05-15 | 483 B | 554 B | 104.21.92.33 | Google Cloud CDN CDN Cloud CDN uses Google's global edge network to serve content closer to users. Google Cloud IaaS Google Cloud is a suite of cloud computing services. Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| acscdn.com 6 alerts | 18769 | 2020-05-05 | 2020-05-06 | 2026-05-15 | 1.2 KB | 281.3 KB | 104.18.17.201 | Google Cloud IaaS Google Cloud is a suite of cloud computing services. Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. Google Cloud Storage Miscellaneous Google Cloud Storage allows world-wide storage and retrieval of any amount of data at any time. |
| fonts.googleapis.com | 313 | 2005-01-25 | 2012-05-23 | 2026-05-10 | 458 B | 6.2 KB | 142.250.178.74 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| leostop.com 1 alerts | 463898 | 2014-05-22 | 2014-12-29 | 2026-05-12 | 433 B | 5.4 KB | 172.237.146.39 | OpenResty Web servers OpenResty is a web platform based on nginx which can run Lua scripts using its LuaJIT engine. Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. |
| fonts.gstatic.com | N/A | 2008-02-11 | 2014-04-02 | 2026-05-10 | 2.1 KB | 34.0 KB | 172.217.19.227 | |
| www.i21h.com | N/A | 2025-07-18 | 2025-07-22 | 2026-05-14 | 12.1 KB | 986.9 KB | 104.21.0.117 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. Microsoft ASP.NET:4.0.30319 Web frameworks ASP.NET is an open-source, server-side web-application framework designed for web development to produce dynamic web pages. Bootstrap UI frameworks Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components. ShareThis Widgets ShareThis provides free engagement and growth tools (e.g., share buttons, follow buttons, and reaction buttons) for site owners. jQuery JavaScript libraries jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax. Google Analytics Analytics Google Analytics is a free web analytics service that tracks and reports website traffic. Microsoft ASP.NET Web frameworks ASP.NET is an open-source, server-side web-application framework designed for web development to produce dynamic web pages. |
| blog.eticketing.co | 4036594 | 2016-09-22 | 2025-08-11 | 2026-05-16 | 1.4 KB | 261.7 KB | 208.73.202.57 | Plesk Hosting panels Plesk is a web hosting and server data centre automation software with a control panel developed for Linux and Windows-based retail hosting service providers. Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. |