spf-discuss
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Re: DDoS attacks via SPF

2003-12-18 12:47:04
On Thu, Dec 18, 2003 at 01:45:18PM -0600, wayne wrote:
| In <E6193BA6-3182-11D8-85AC-000A957168EC(_at_)develooper(_dot_)com> Ask Bjørn 
Hansen <ask(_at_)develooper(_dot_)com> writes:
| 
| > On Dec 18, 2003, at 9:02 AM, wayne wrote:
| >
| >> In <3FE1C7BD(_dot_)9040204(_at_)foster(_dot_)cc> Mark Foster 
<mark(_at_)foster(_dot_)cc> writes:
| >>
| >>> Wouldn't doing away with the macro-char t (also) greatly reduce the
| >>> ddos risk?
| >>> What is t needed for, anyway?
| >
| > It could be useful if you intentionally don't want lookups to be cached.
| 
| The correct solution to the problem of not wanting stuff cached would
| be to set the TTL to 1.  That way, people's DNS cache won't be flooded
| with bogus entries.
| 

it's more for the exp url.


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