Do ISP caches honor DNS TTLs?
Do most DNS caches around the internet honor the TTL (Time To Live) field in DNS information?I'm moving my website that has a bulletin board soon. I'm thinking of setting the TTL records in my DNS entries to 0, waiting one day, then shutting down the website on the old server, FTPing it to the new server, starting the website on the new server, and then changing the DNS to point to the new IP address.
Will this work for making everyone immediately see the new IP address?