--- version: rssac002v3 service: m.root-servers.net start-period: '2020-05-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4167436171 dns-udp-queries-received-ipv6: 910439852 dns-udp-responses-sent-ipv4: 3920220792 dns-udp-responses-sent-ipv6: 849655688 dns-tcp-queries-received-ipv4: 240203448 dns-tcp-queries-received-ipv6: 115041444 dns-tcp-responses-sent-ipv4: 239780561 dns-tcp-responses-sent-ipv6: 115108948