2 ms·
TTL for news.ycombinator.com A record is 20 minutes. Such a small value doesn't lend it's self well to DOS attacks against DNS servers. Useful if you need to ch
by mike-cardwell 15y ago
TTL for news.ycombinator.com A record is 20 minutes. Such a small value doesn't lend it's self well to DOS attacks against DNS servers. Useful if you need to change your DNS records quickly though.