You're right that low DNS TTL is not perfect (we saw few providers that override the TTL to reduce the number of DNS queries going out of their network, this is

You're right that low DNS TTL is not perfect (we saw few providers that override the TTL to reduce the number of DNS queries going out of their network, this is a big hack but cause some trouble). This problem is addressed by our API clients that have different DNS endpoint to reach the 3 machines of a cluster. We cannot use any local network IP or load-balancer as we distribute a cluster on several providers with different autonomous systems. This is how we are able to offer SLA of up to 99.999% with a big refund strategy: https://blog.algolia.com/for-slas-theres-no-such-thing-as-100-uptime-only-100-transparency/ https://blog.algolia.com/for-slas-theres-no-such-thing-as-10...