Many applications do not refresh their DNS with every connection either. Take for example an Apache reverse proxy that's reusing long lived connections. So upda

Many applications do not refresh their DNS with every connection either. Take for example an Apache reverse proxy that's reusing long lived connections. So updating DNS may still require restarting/reloading many upstream services. https://stackoverflow.com/questions/52032150/apache-force-dns-lookups https://stackoverflow.com/questions/52032150/apache-force-dn...