> so if you are able to specify a short TTL for a TXT record in your domain control panel
Triweb users are able to do that, but they don't necessarily know that they need to do that. For example, the Cloudflare DNS dashboard displays "auto" as a TTL by default, and one has no idea how many seconds "auto" is for a TXT record.
Triweb users are able to do that, but they don't necessarily know that they need to do that. For example, the Cloudflare DNS dashboard displays "auto" as a TTL by default, and one has no idea how many seconds "auto" is for a TXT record.