--- version: rssac002v3 service: m.root-servers.net start-period: '2020-06-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4177212075 dns-udp-queries-received-ipv6: 884976862 dns-udp-responses-sent-ipv4: 4001788913 dns-udp-responses-sent-ipv6: 792021391 dns-tcp-queries-received-ipv4: 241028405 dns-tcp-queries-received-ipv6: 97084150 dns-tcp-responses-sent-ipv4: 240221786 dns-tcp-responses-sent-ipv6: 96683092