Snapchat is hosted on GCP [0], and api.snapchat.com subdomain points to nonexistent App Engine instance [1] so I guess it&#x27;s GCP&#x27;s 404<p>[0] as shown on homepage: <a href="https:&#x2F;&#x2F;cloud.google.com&#x2F;" rel="nofollow">https:&#x2F;&#x2F;cloud.google.com&#x2F;</a> + more info here: <a href="https:&#x2F;&#x2F;gigaom.com&#x2F;2013&#x2F;05&#x2F;07&#x2F;snapchats-act-of-faith-in-building-on-google-compute-engine&#x2F;" rel="nofollow">https:&#x2F;&#x2F;gigaom.com&#x2F;2013&#x2F;05&#x2F;07&#x2F;snapchats-act-of-faith-in-buil...</a><p>[1] simply check CNAME record of api.snapchat.com