http://a.klaviyo.com
Report summary
Submitted and final observations · captured HTTP activity
- Submitted URL
- http://a.klaviyo.com
- Submitted IP / ASN
104.18.40.137 AS13335 · CLOUDFLARENET
- Final URL
- https://www.klaviyo.com/
- Final IP / ASN
- 172.64.147.119 AS13335 · CLOUDFLARENET
Final page
- Page title
- Klaviyo: AI Email Marketing & SMS | B2C CRM
- Final DOM MIME
- text/html; charset=utf-8
- Final DOM size
- 31.3 KB (32005 bytes)
Detections
Activity
- HTTP requests
- 327
- Observed hosts
- 44
- Script records
- 237
Estimated HTTP data
- Sent
- ~297.6 KB
- Received
- ~27.19 MB
Page capture
Final browser state
Detection signals
URLQuery findings, Threat Detection Systems, and IDS alerts
Absence of findings is not a clean verdict.
Host infrastructure
Observed hosts are context, not independent maliciousness verdicts
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| d1igp3oop3iho5.cloudfront.net | N/A | 2008-04-25 | 2015-06-13 | 2026-08-17 | 498 B | 125.7 KB |  143.204.238.14 | 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. 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. |
| app.qualified.com | 90356 | 1997-09-20 | 2019-01-17 | 2026-08-16 | 9.5 KB | 32.8 KB | 104.18.16.5 | 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. React JavaScript frameworks React is an open-source JavaScript library for building user interfaces or UI components. Qualified Live chat, Marketing automation Qualified is a B2B marketer that allows buyers and sales reps to connect through real-time website conversations. Cloudflare Browser Insights Analytics, RUM Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users. |
| www.klaviyo.com | 66121 | 2012-03-29 | 2013-10-18 | 2026-08-19 | 90.1 KB | 6.29 MB | 172.64.147.119 | 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Netlify PaaS, CDN Netlify providers hosting and server-less backend services for web applications and static websites. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. reCAPTCHA Security reCAPTCHA is a free service from Google that helps protect websites from spam and abuse. Klaviyo Marketing automation Klaviyo is an email and SMS marketing platform for online businesses. Optimizely A/B Testing, Personalisation Optimizely is an experimentation platform that helps developers build and run A/B tests on websites. |
| messenger-assets.qualified.com | N/A | 1997-09-20 | 2026-02-19 | 2026-08-18 | 659 B | 4.0 KB | 104.18.17.5 | Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. 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. |
| vod-adaptive-ak.vimeocdn.com | 36736 | 2010-04-21 | 2024-05-07 | 2026-08-13 | 6.3 KB | 1.38 MB |  23.33.119.145 | |
| events.navattic.com | N/A | 2019-10-06 | 2026-03-11 | 2026-08-13 | 2.3 KB | 5.1 KB | 104.18.22.60 | 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. Vercel PaaS Vercel is a cloud platform for static frontends and serverless functions. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| static-tracking.klaviyo.com | 20795 | 2012-03-29 | 2021-12-02 | 2026-08-14 | 2.9 KB | 71.3 KB | 151.101.2.133 | 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. Varnish Caching Varnish is a reverse caching proxy. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. |
| assets.qualified.com | 152169 | 1997-09-20 | 2022-04-19 | 2026-08-17 | 2.7 KB | 3.18 MB | 104.18.17.5 | Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. 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. |
| bzr.openai.com | N/A | 2007-01-19 | 2026-04-19 | 2026-08-14 | 1.1 KB | 2.0 KB | 104.18.36.234 | 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| fonts.googleapis.com | 313 | 2005-01-25 | 2012-05-23 | 2026-08-16 | 578 B | 8.2 KB | 142.250.178.106 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| fonts.gstatic.com | N/A | 2008-02-11 | 2014-04-02 | 2026-08-16 | 4.0 KB | 229.6 KB | 142.250.178.99 | |
| cdn.sanity.io | 67597 | 2015-01-07 | 2017-03-16 | 2026-08-14 | 22.2 KB | 3.37 MB | 34.149.250.58 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. 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. Varnish Caching Varnish is a reverse caching proxy. |
| arclight.vimeo.com | 24414 | 2004-12-15 | 2024-11-18 | 2026-08-18 | 6.0 KB | 1.6 KB | 34.120.202.204 | 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. |
| static.klaviyo.com | 17868 | 2012-03-29 | 2018-04-18 | 2026-08-18 | 8.7 KB | 373.2 KB | 151.101.2.133 | 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 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. Varnish Caching Varnish is a reverse caching proxy. 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. |
| vimeo.com | 78 | 2004-12-15 | 2012-05-20 | 2026-08-13 | 6.0 KB | 12.9 KB | 162.159.128.61 | 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. Varnish Caching Varnish is a reverse caching proxy. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. Varnish:6.0 Caching Varnish is a reverse caching proxy. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| tracking-api.g2.com | 63729 | 1995-03-22 | 2025-01-17 | 2026-08-14 | 615 B | 1.6 KB | 104.16.186.41 | Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| extend.vimeocdn.com | 80308 | 2010-04-21 | 2015-04-13 | 2026-08-19 | 464 B | 17.1 KB | 151.101.0.217 | Varnish Caching Varnish is a reverse caching proxy. Apache HTTP Server Web servers Apache is a free and open-source cross-platform web server software. |
| www.gstatic.com | 146047 | 2008-02-11 | 2012-05-29 | 2026-08-16 | 2.6 KB | 2.44 MB | 142.250.178.99 | |
| tracking.g2crowd.com | 57835 | 2012-08-20 | 2016-10-09 | 2026-08-18 | 520 B | 5.3 KB | 104.18.31.176 | 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. Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. |
| i.vimeocdn.com | 24258 | 2010-04-21 | 2014-03-27 | 2026-08-17 | 1.2 KB | 8.5 KB | 151.101.0.217 | Varnish Caching Varnish is a reverse caching proxy. |
| www.googletagmanager.com | 283 | 2011-11-11 | 2012-10-04 | 2026-08-16 | 3.9 KB | 3.71 MB | 142.250.178.72 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| js.qualified.com | 106077 | 1997-09-20 | 2019-02-21 | 2026-08-17 | 2.3 KB | 1.26 MB | 104.18.17.5 | Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. 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. 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. |
| bzrcdn.openai.com | N/A | 2007-01-19 | 2026-04-19 | 2026-08-13 | 1.4 KB | 77.4 KB | 172.64.151.40 | 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. |
| a.klaviyo.com | 20004 | 2012-03-29 | 2013-06-03 | 2026-08-18 | 2.1 KB | 3.4 KB | 172.64.147.119 | 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| js.hsforms.net | 43845 | 2013-09-18 | 2013-09-26 | 2026-08-13 | 477 B | 593.8 KB | 104.16.5.65 | Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. 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. 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. |
| js.navattic.com | 178993 | 2019-10-06 | 2022-07-05 | 2026-08-17 | 487 B | 32.8 KB | 104.18.22.60 | 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. |
| static-forms.klaviyo.com | 21447 | 2012-03-29 | 2021-05-06 | 2026-08-18 | 481 B | 1.77 MB | 151.101.130.133 | Varnish Caching Varnish is a reverse caching proxy. 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 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. |
| fast.a.klaviyo.com | 22057 | 2012-03-29 | 2018-04-18 | 2026-08-13 | 503 B | 4.0 KB | 151.101.130.133 | 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. Varnish Caching Varnish is a reverse caching proxy. |
| player.vimeo.com | 132 | 2004-12-15 | 2013-09-26 | 2026-08-17 | 1.3 KB | 49.1 KB | 162.159.128.61 | Varnish 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. 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. |
| cdnjs.cloudflare.com | 1222 | 2009-02-17 | 2012-05-23 | 2026-08-16 | 491 B | 10.0 KB | 104.17.24.14 | 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| cdn-0.d41.co | 198708 | 2014-07-09 | 2016-11-29 | 2026-08-11 | 469 B | 90.8 KB | 65.9.62.14 | 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 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 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. |
| tracking.intentsify.io | 271349 | 2018-03-30 | 2019-12-12 | 2026-08-11 | 518 B | 599 B | 13.52.121.8 | Node.js Programming languages Node.js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside a web browser. 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. |
| paapi517.d41.co | 3561640 | 2014-07-09 | 2026-05-07 | 2026-08-14 | 524 B | 765 B | 34.202.95.173 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| api.zaius.com | 202216 | 2003-12-28 | 2019-05-15 | 2026-08-17 | 3.3 KB | 621 B | 54.164.102.235 | Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. |
| f.vimeocdn.com | 25524 | 2010-04-21 | 2014-04-09 | 2026-08-19 | 1.9 KB | 1.42 MB | 151.101.0.217 | Varnish Caching Varnish is a reverse caching proxy. |
| ws4.qualified.com | 357525 | 1997-09-20 | 2024-09-24 | 2026-08-12 | 870 B | 461 B | 104.18.16.5 | 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. WebSocket Miscellaneous WebSocket is a communication protocol that provides full-duplex communication channels over a single, long-lived connection, enabling interactive communication between web browsers and servers. |
| lensflare.vimeo.com | 36991 | 2004-12-15 | 2024-11-18 | 2026-08-16 | 1.6 KB | 566 B | 34.120.15.67 | 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. |
| arttrk.com | 8000 | 2021-11-17 | 2018-04-27 | 2026-08-13 | 617 B | 131 B | 100.49.101.184 | |
| spider.australiarevival.com | 1435678 | 2021-05-31 | 2021-12-05 | 2026-08-14 | 495 B | 138.2 KB | 108.157.229.23 | Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. Caddy Web servers 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. |
| www.google.com | 22 | 1997-09-15 | 2015-05-10 | 2026-08-16 | 21.7 KB | 73.5 KB | 142.251.156.119 | |
| bite.australiarevival.com | 851571 | 2021-05-31 | 2021-06-14 | 2026-06-15 | 14.3 KB | 7.8 KB | 3.227.190.204 | |
| www.google.no | 92680 | 2001-02-26 | 2012-06-26 | 2026-08-16 | 4.4 KB | 1.7 KB | 142.250.178.99 | |
| transcend-cdn.com | 10213 | 2023-01-31 | 2023-02-01 | 2026-08-14 | 2.6 KB | 428.4 KB | 172.64.147.18 | 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. |
| js.hs-scripts.com | 18499 | 2016-07-11 | 2016-08-09 | 2026-08-17 | 474 B | 2.2 KB | 104.16.141.209 | Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. 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. |