negative caching and TTL

2010-06-30 Thread aldus jung
Hi, I am hoping to learn more about how BIND v 9.7.0 implements negative caching of delegated subdomains. I've tested and found that BIND observes a different TTL for name errors than I would expect it to abide by, but that could be my lack of understanding of what TTL a DNS server is supposed to

Re: negative caching and TTL

2010-06-30 Thread Mark Andrews
In message aanlktilsbfrzbbauc54wdlqhmkcwlicvzjrdqxcck...@mail.gmail.com, aldu s jung writes: Hi, I am hoping to learn more about how BIND v 9.7.0 implements negative caching of delegated subdomains. I've tested and found that BIND observes a different TTL for name errors than I would expect