Since TTL is measured in seconds, the math for 3600 is simple:
If you update your website’s IP address, it will take a maximum of one hour for the rest of the world to see that change. This is relatively fast for standard maintenance but long enough to reduce unnecessary traffic. 2. Improved Website Performance ttl 3600
: It determines that the DNS record should be cached for 1 hour. This helps in reducing the load on the authoritative DNS server by minimizing the number of requests it needs to handle. Since TTL is measured in seconds, the math