--- version: rssac002v3 service: a.root-servers.net start-period: '2020-07-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7077702181 dns-udp-queries-received-ipv6: 1368654496 dns-tcp-queries-received-ipv4: 206982959 dns-tcp-queries-received-ipv6: 70752313 dns-udp-responses-sent-ipv4: 6863420691 dns-udp-responses-sent-ipv6: 1366986399 dns-tcp-responses-sent-ipv4: 191486607 dns-tcp-responses-sent-ipv6: 71250229