Educause Security Discussion mailing list archives

DNS TTL best practice general guidance survey

From: Randall C Grimshaw <rgrimsha () SYR EDU>
Date: Tue, 15 Feb 2011 14:23:03 -0500

In your DNS configuration, finding a balance between load, security, and responsiveness...

May I please ask what you are using as a general minimum TTL value - excluding special cases ???


Thank you.

Randall Grimshaw
Syracuse University
rgrimsha () syr edu

Current thread:

DNS TTL best practice general guidance survey Randall C Grimshaw (Feb 15)
- Re: DNS TTL best practice general guidance survey Julian Y. Koh (Feb 15)
- Re: DNS TTL best practice general guidance survey Jacobson, Dick (Feb 15)
  - Re: DNS TTL best practice general guidance survey John Ladwig (Feb 15)
    - Re: DNS TTL best practice general guidance survey Jacobson, Dick (Feb 15)