--- version: rssac002v4 service: d.root-servers.net start-period: 2020-12-12T00:00:00Z end-period: 2020-12-12T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 7018885490 dns-udp-queries-received-ipv6: 2128015572 dns-tcp-queries-received-ipv4: 192790887 dns-tcp-queries-received-ipv6: 80240628 dns-udp-responses-sent-ipv4: 7018940678 dns-udp-responses-sent-ipv6: 2127968547 dns-tcp-responses-sent-ipv4: 192762711 dns-tcp-responses-sent-ipv6: 80211836