--- version: rssac002v3 service: m.root-servers.net start-period: '2019-12-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3837213685 dns-udp-queries-received-ipv6: 750004910 dns-udp-responses-sent-ipv4: 3601894651 dns-udp-responses-sent-ipv6: 642701545 dns-tcp-queries-received-ipv4: 218005974 dns-tcp-queries-received-ipv6: 92866033 dns-tcp-responses-sent-ipv4: 217217610 dns-tcp-responses-sent-ipv6: 93233485