Grumpy Old Geeks Products Quad9 Product Quad9 2 mentions in 1 episode Quad9 is a DNS service one host says he had used before experiencing slow image loading. Mentions 620: Hello Sluts! Sep 30, 2023 47:02 I've been using Quad 9 for DNS for quite some time. 47:59 Quad 9 was great for a long time.