MAC Address or media access control address is a unique ID assigned to network interface cards (NICs). It is also known as a physical or hardware address. It identifies the hardware manufacturer and is used for network communication between devices in a network segment. MAC Address usually consists of six groups of two hexadecimal digits.

Fix Safari Slow, Stalled Page Loads by Disabling DNS Mar 07, 2016 network - Alternate DNS resolution for Safari on macOS In the Network preferences pane, under DNS for the network interface, the Pihole's IP address is shown under DNS Servers. Other web browsers (Chrome & Firefox) on the same MacBook Pro do not display the ads that Safari displays. DNS issues with Safari? - Apple Community Dec 21, 2007 How to Clear DNS Cache on Mac - iGeeksBlog

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Change DNS. Though DNS servers are not directly related to the browser as such, one of the main … How to Clear & Flush DNS Cache on iPhone & iPad Mar 31, 2015 How to change the DNS server used by your iPhone and iPad

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Safari - Apple Deep WebKit integration between Mac hardware and macOS allows Safari to deliver the fastest performance and the longest battery life of any browser on the platform, while supporting modern web standards for rich experiences in the browser. macos - How can I disable DNS caching in Safari? - Stack