DNS4EU Sinkholed
VerdictMalicious
Severitymedium
WEBSITE ANALYSIS REPORT
https://der.fail
public
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- https://der.fail
- Submitted IP / ASN
104.21.77.89 AS13335 · CLOUDFLARENET
- Final URL
- https://der.fail/#%F0%9F%90%88%F0%9F%90%B1%F0%9F%99%80%F0%9F%98%BE%F0%9F%98%BF%F0%9F%98%B9%F0%9F%98%BB%F0%9F%90%88%F0%9F%98%BF%F0%9F%90%B1
- Final IP / ASN
- 172.67.205.250 AS13335 · CLOUDFLARENET
Final page
- Page title
- DER.FAIL
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 822 B (822 bytes)
Detections
Activity
- HTTP requests
- 70
- Observed hosts
- 41
- Script records
- 7
Estimated HTTP data
- Sent
- ~39.6 KB
- Received
- ~28.58 MB
Page capture
Final browser state
Detection signals
URLQuery findings, Threat Detection Systems, and IDS alerts
Threat Detection Systems
1Host infrastructure
Observed hosts are context, not independent maliciousness verdicts
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| allegro.pl | 1119 | 1999-10-27 | 2012-05-22 | 2026-08-20 | 537 B | 1.3 KB |  185.31.27.160 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. DataDome Security DataDome is a cybersecurity platform that specialises in bot protection and mitigation, offering advanced solutions to safeguard websites and mobile applications against malicious bot traffic, credential stuffing, scraping, and other automated threats. |
| accounts.google.com | 103 | 1997-09-15 | 2012-05-23 | 2026-08-24 | 1012 B | 4.6 KB |  142.251.9.84 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| konto.onet.pl | 30432 | 1996-06-22 | 2012-05-23 | 2026-08-20 | 1.1 KB | 2.1 KB | 65.9.62.78 | Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| chatgpt.com | 256 | 2022-11-30 | 2022-12-07 | 2026-08-22 | 529 B | 7.3 KB | 104.18.32.47 | Linkedin Ads Advertising Linkedin Ads is a paid marketing tool that offers access to Linkedin social networks through various sponsored posts and other methods. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Plaid Payment processors, Miscellaneous Plaid is a fintech company that facilitates communication between financial services apps and users' banks and credit card providers. 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. SheerID Miscellaneous SheerID is a highly specialised solution offering online verification support for retailers, marketers and service providers. Very Good Security Security Very Good Security (VGS) is a data security and compliance platform that enables developers to securely handle sensitive data by encrypting, tokenising, and transmitting it through an intermediary service. |
| mail.google.com | 315 | 1997-09-15 | 2013-11-23 | 2026-08-25 | 1.0 KB | 999 B | 142.250.178.37 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| steamcommunity.com | 533 | 2006-05-28 | 2014-03-11 | 2026-08-26 | 541 B | 2.0 KB |  96.6.16.220 | 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. |
| www.tumblr.com | 11178 | 2006-06-08 | 2012-05-21 | 2026-08-25 | 527 B | 0 B | Not recorded | |
| trello.com | 1374 | 2004-08-20 | 2012-07-12 | 2026-08-25 | 523 B | 1.5 KB | 65.9.46.60 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. |
| www.youtube.com | 286 | 2005-02-15 | 2013-04-13 | 2026-08-24 | 641 B | 1000 B | 142.251.150.4 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| secure.hulu.com | 598870 | 1997-02-21 | 2012-10-27 | 2026-08-20 | 1.5 KB | 1.2 KB | Not recorded | Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| soundcloud.com | 228 | 2005-07-25 | 2017-03-30 | 2026-08-20 | 527 B | 878 B | 52.84.150.57 | Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| www.instagram.com | 1133 | 2004-06-04 | 2012-07-24 | 2026-08-24 | 540 B | 4.2 KB |  31.13.72.174 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| discord.com | 220 | 2000-11-06 | 2013-06-04 | 2026-08-23 | 655 B | 2.3 KB | 162.159.136.232 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. 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. |
| www.deviantart.com | 2274 | 2000-04-25 | 2012-10-27 | 2026-08-19 | 655 B | 2.5 KB | 3.164.230.50 | Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. |
| www.dropbox.com | 5971 | 1995-06-28 | 2012-05-21 | 2026-08-24 | 528 B | 6.9 KB | 162.125.71.18 | PayPal Payment processors PayPal is an online payments system that supports online money transfers and serves as an electronic alternative to traditional paper methods like checks and money orders. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. |
| wordpress.com | 102 | 2000-03-03 | 2012-05-22 | 2026-08-20 | 546 B | 0 B | Not recorded | |
| www.interia.pl | 2482 | 1999-10-07 | 2017-01-29 | 2026-08-20 | 510 B | 0 B | Not recorded | |
| jshop.partners 1 alerts | N/A | 2023-06-01 | 2023-07-15 | 2026-08-20 | 533 B | 2.2 KB | 172.67.133.31 | 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. |
| store.steampowered.com | 1091 | 2000-08-09 | 2012-05-22 | 2026-08-20 | 1.1 KB | 4.1 KB | 2.18.174.177 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. 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. |
| www.google.com | 22 | 1997-09-15 | 2015-05-10 | 2026-08-23 | 536 B | 518 B | 142.251.155.119 | Java Programming languages Java is a class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. OpenGSE Web servers OpenGSE is a test suite used for testing servlet compliance. It is deployed by using WAR files that are deployed on the server engine. |
| der.fail | N/A | N/A | 2026-01-18 | 2026-01-18 | 6.5 KB | 27.82 MB | 172.67.205.250 | 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. |
| secure.skype.com | 739070 | 2003-04-23 | 2012-07-20 | 2026-08-20 | 537 B | 236 B | 52.123.128.14 | |
| www.pinterest.com | 1585 | 2009-11-26 | 2012-05-22 | 2026-08-20 | 1.3 KB | 6.4 KB | Not recorded | Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. Arkose Labs Security Arkose Labs is a toolkit for fraud prevention that provides solutions to detect and mitigate malicious activity across digital platforms. Linkedin Ads Advertising Linkedin Ads is a paid marketing tool that offers access to Linkedin social networks through various sponsored posts and other methods. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. Amazon S3 CDN Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface. |
| en.wikipedia.org | 65 | 2001-01-13 | 2012-05-21 | 2026-08-19 | 559 B | 6.3 KB | 185.15.59.224 | Amazon S3 CDN Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| www.spotify.com | 7235 | 2006-04-23 | 2012-06-20 | 2026-08-26 | 1.0 KB | 2.0 KB | 151.101.3.42 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. Express Web frameworks, Web servers Express is a web application framework for Node.js, released as free and open-source software under the MIT License. It is designed for building web applications and APIs. Node.js Programming languages Node.js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside a web browser. Varnish Caching Varnish is a reverse caching proxy. |
| www.olx.pl | 13015 | 2006-11-10 | 2012-07-21 | 2026-08-20 | 1.5 KB | 1.5 KB | 52.84.50.48 | Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. PHP Programming languages PHP is a general-purpose scripting language used for web development. 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. |
| login.microsoftonline.com | 52 | 2002-07-09 | 2017-02-19 | 2026-08-24 | 552 B | 0 B | Not recorded | |
| teams.live.com | 18327 | 1994-12-28 | 2020-01-08 | 2026-08-20 | 493 B | 2.1 KB | 52.123.128.14 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| www.amazon.com | 988 | 1994-11-01 | 2012-05-21 | 2026-08-26 | 2.3 KB | 4.0 KB | Not recorded | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. |
| poczta.interia.pl | 13637 | 1999-10-07 | 2015-05-25 | 2026-08-20 | 544 B | 765 B | 217.74.64.236 | Apache HTTP Server Web servers Apache is a free and open-source cross-platform web server software. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| authorisation.grupaonet.pl | 2057438 | 2002-04-06 | 2017-01-30 | 2026-08-20 | 599 B | 391 B | 76.223.32.228 | |
| f032e1b738c8.ab6ff1db.eu-north-1.token.awswaf.com | N/A | 2015-10-05 | 2026-08-27 | 2026-08-27 | 1.1 KB | 679.6 KB | Not recorded | Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. |
| www.guilded.gg | 260795 | 2016-04-18 | 2018-09-01 | 2026-08-20 | 649 B | 317 B | 65.9.46.24 | Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. |
| github.com | 40 | 2007-10-09 | 2016-07-13 | 2026-08-20 | 1.0 KB | 9.9 KB |  140.82.121.3 | Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. GitHub Pages PaaS GitHub Pages is a static site hosting service. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Amazon S3 CDN Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface. |
| login.live.com | 179 | 1994-12-28 | 2012-05-21 | 2026-08-20 | 531 B | 0 B | Not recorded | |
| app.asana.com | 57837 | 2009-01-21 | 2015-05-31 | 2026-08-20 | 1.8 KB | 10.8 KB | Not recorded | Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. PayPal Payment processors PayPal is an online payments system that supports online money transfers and serves as an electronic alternative to traditional paper methods like checks and money orders. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. |
| www.netflix.com | 1462 | 1997-11-11 | 2012-05-21 | 2026-08-23 | 528 B | 0 B | Not recorded | |
| stackoverflow.com | 640 | 2003-12-26 | 2012-05-21 | 2026-08-20 | 2.3 KB | 1.3 KB | 198.252.206.1 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. 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. X-Clacks-Overhead Miscellaneous X-Clacks-Overhead is a non-standard HTTP header used to transmit tribute messages within server responses. |
| vimeo.com | 78 | 2004-12-15 | 2012-05-20 | 2026-08-20 | 523 B | 1.3 KB | 162.159.128.61 | Varnish:6.0 Caching Varnish is a reverse caching proxy. 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. |
| auth.roblox.com | 46104 | 2004-01-30 | 2017-02-01 | 2026-08-21 | 649 B | 1.2 KB | 104.18.2.63 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. 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. Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. |
| accounts.spotify.com | 1833 | 2006-04-23 | 2014-10-31 | 2026-08-20 | 753 B | 0 B | Not recorded |