--- version: rssac002v3 service: m.root-servers.net start-period: '2020-07-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4093249993 dns-udp-queries-received-ipv6: 1029678063 dns-udp-responses-sent-ipv4: 3963892833 dns-udp-responses-sent-ipv6: 779969203 dns-tcp-queries-received-ipv4: 211088745 dns-tcp-queries-received-ipv6: 70544100 dns-tcp-responses-sent-ipv4: 208243525 dns-tcp-responses-sent-ipv6: 69889695