DNS/EDNS/DNS-flag-day/afnicについて、ここに記述してください。


February 1, 2019: is the DNS going to shake?

25 January 2019 - By Vincent Levigneron
https://www.afnic.fr/en/resources/blog/february-1-2019-is-the-dns-going-to-shake.html

間違いの多い説明