When we give this information too early, before the DNS records are created, users might attempt to connect to it, which would cause their OS to cache the negative DNS response, and they would not be able to connect to the PG until the DNS cache is cleared. In some cases, the negative response can be cached outside of the OS (e.g. external recursive DNS servers), which would make the situation even worse as it wouldn't be possible to flush the cache and the only way to resolve the issue would be to wait for the cache to expire.
2.7 KiB
2.7 KiB