Is there any way to determine if my DNS provider actually use the TTL setting I provide?
$dig @ns1.google.com +nocmd gmail.com A +noall +answer
gmail.com. 300 IN A 126.96.36.199
gmail.com. 300 IN A 188.8.131.52
the second column here is the TTL value (300)
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The website http://www.mxtoolbox.com/ can tell you that information.
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3 years ago