Dear colleagues, In the lead up to DNS Flag Day on 1 February 2019, the focus for measurements has been the authoritative nameservers that needed to be fixed. In this article, Willem Toorop, Mortiz Müller and Taejoong Chung look at resolvers and resolver implementations — what was resolver behaviour on the Internet before DNS Flag Day, and how does the uptake of dropping workarounds disseminate in the wild? https://labs.ripe.net/Members/willem_toorop/measuring-the-impact-of-dns-flag... Kind regards, Mirjam Kühne RIPE NCC