Understanding how this works is not networking or DNS 101. Limiting the scope with TTL isn't that easy.
Can you point someone at docs for how to do that in a point and click fashion? > On Oct 16, 2013, at 11:03 AM, Vernon Schryver <[email protected]> wrote: > > There is a trivial and easy way to keep a recursive DNS server intended > for an organization with a 2 person IT departement from being open to > the entire Internet. Set the IP TTL on responses both TCP and UDP to > a small number such as 3 or 5. _______________________________________________ dns-operations mailing list [email protected] https://lists.dns-oarc.net/mailman/listinfo/dns-operations dns-jobs mailing list https://lists.dns-oarc.net/mailman/listinfo/dns-jobs
