[LEAPSECS] stale leap second information
phk at phk.freebsd.dk
Fri Jan 16 04:09:27 EST 2015
In message <20150116020949.9753140600C at ip-64-139-1-69.sjc.megapath.net>, Hal Mu
>Is DNS light weight enough that it's not worth the effort to avoid extra
>Can the DNS TTL be used for that? I'm not a DNS wizard, but I don't think
>the data files feeding the current DNS servers are setup to process
>valid-until-xxxx. A cron job could update the TTL each night.
You put a file on the server that says "You can serve these entries
with a TTL of (whatever number of seconds you like).
Clients do a lookup and get the TTL and don't need to do another
lookup until the TTL expires.
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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