Improve DNS check #14

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ryandotsmith opened this Issue Jul 31, 2012 · 0 comments

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@ryandotsmith
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It is likely that production Heroku apps will be using ALIAS records, CDNs and other sophisticated DNS setups. Instead of checking all of the sophistication, we should just fail the DNS check if an app has A records pointed at Heroku ip addresses or if apps have CNAMES pointed at proxy.heroku.com

\cc @neilmiddleton

@ryandotsmith ryandotsmith pushed a commit that referenced this issue Jul 31, 2012
♠ ace hacker improve dns check. related #14 b909fa2
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