Enforcing minimum TTL...

Matus UHLAR - fantomas uhlar at fantomas.sk
Fri Oct 26 07:23:40 UTC 2018


>On 10/25/2018 09:27 PM, Mark Andrews wrote:
>>Use a browser that maintains its own address cache tied to the HTTP 
>>session.  That is the only way to safely deal with rebinding 
>>attacks. Rebinding attacks have been known about for years.  There 
>>is zero excuse for not using a browser with such protection.

On 25.10.18 21:50, Grant Taylor via bind-users wrote:
>That is sound advice.
>
>Unfortunately it does not answer my question of is there a way to 
>enforce a minimum TTL (with BIND).

there is not.

>Nor does it protect less intelligent browsers or (IoT) devices.

using short TTLs is very risky, and forcing minimum TTL is apparently not
way to work around.
-- 
Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
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