Ttl 3600 Jun 2026

If your site is extremely stable and you rarely change servers, you might use a TTL of 86400 (24 hours). This provides maximum performance and extra protection if your DNS provider goes offline, as resolvers will remember your IP for a full day.

: When a DNS resolver (like your ISP) looks up your domain, it will "remember" the result for 60 minutes. Any subsequent requests for that domain within that hour will be served from the local cache rather than asking your authoritative nameserver again. ttl 3600

While 3600 is a great baseline, it isn't always the right choice. If your site is extremely stable and you

: If you change a DNS record that has a TTL of 3600, it can take up to one hour for that change to spread across the entire internet. Common Use Cases What is DNS TTL + Best Practices - Varonis Any subsequent requests for that domain within that