--- version: rssac002v3 service: m.root-servers.net start-period: '2020-06-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4041517277 dns-udp-queries-received-ipv6: 887747204 dns-udp-responses-sent-ipv4: 3858008388 dns-udp-responses-sent-ipv6: 783449577 dns-tcp-queries-received-ipv4: 233951170 dns-tcp-queries-received-ipv6: 98108517 dns-tcp-responses-sent-ipv4: 233173483 dns-tcp-responses-sent-ipv6: 97154430