TTL, or Time to Live, in DNS specifies the duration a DNS record is cached by resolvers and servers

https://easydns.com/blog/2024/10/24/what-does-ttl-mean-in-dns/

TTL, or Time to Live, in DNS specifies the duration a DNS record is cached by resolvers and servers. A longer TTL can reduce DNS queries, while a shorter TTL allows for more frequent updates, ensuring users access the most current information