Educause Security Discussion mailing list archives

Re: DNS TTL best practice general guidance survey

From: "Julian Y. Koh" <kohster () NORTHWESTERN EDU>
Date: Tue, 15 Feb 2011 13:31:41 -0600

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At 2:23 PM -0500 2/15/11, Randall C Grimshaw wrote:

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


Our standard default TTL is 4 hours.

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-- 
Julian Y. Koh                         <mailto:kohster () northwestern edu>
Manager, Network Transport                         <phone:847-467-5780>
Telecommunications and Network Services         Northwestern University
PGP Public Key:<http://bt.ittns.northwestern.edu/julian/pgppubkey.html>

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)