Am 05.01.17 um 13:34 schrieb Sven Van Caekenberghe:
I think this has to do with your particular server setup (Windows, Apache on Windows ?), there normally should not be any real difference (caching of DNS results). I am using localhost as upstream server reference everywhere (Linux mostly Nginx).
I guess youe are right: I just tried in our environment and the result is not distinguishable from the initial response times. We never had these problems, however. Joachim -- ----------------------------------------------------------------------- Objektfabrik Joachim Tuchel mailto:jtuchel@objektfabrik.de Fliederweg 1 http://www.objektfabrik.de D-71640 Ludwigsburg http://joachimtuchel.wordpress.com Telefon: +49 7141 56 10 86 0 Fax: +49 7141 56 10 86 1