They may be using something like Sift for security checking and something of yours was flagged. Source: almost 2 years ago

But sorry to break it to you, this has been done at a really large scale already although most consumers are not aware. One big player here is https://sift.com/ Almost every major retailer uses their service exactly for the reasons you mention. Source: almost 3 years ago

Reddit, for one. A pretty big list on their homepage. Source: almost 3 years ago

Also, I moved my domain (cora-pic.com) from Amazon Route 53 to Cloudflare Registrar to use custom domain for Worker and R2. - Source: dev.to / 2 months ago

We moved my clients main DNS zone to the Route53 service (luckily, all the preparatory census work had been carried out before). This brings at least two benefits:. - Source: dev.to / 4 months ago

Amazon Route 53 is a highly available and scalable Domain Name System (DNS) service that allows users to route end-users to internet applications. AWS Route53 is a versatile service that can be used to manage domain registration, create and manage DNS records, and configure health checks to monitor the health and performance of resources. In this article, we’ll take a closer look at the different routing policies... - Source: dev.to / 9 months ago

In this case, we configure MY_CUSTOM_DOMAIN to be an alias A record in Route 53 with the load balancer being the target value. - Source: dev.to / 10 months ago

In today's cloud-centric world, one of the most crucial services often overlooked is the Domain Name System (DNS). A robust DNS service is foundational to ensure that your web applications are scalable, secure, and highly available. One such leading service in this space is Amazon Route 53, part of Amazon Web Services (AWS). This blog post aims to provide a comprehensive guide on what Amazon Route 53 is, its... - Source: dev.to / 10 months ago