--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8218988031 dns-udp-queries-received-ipv6: 1553043281 dns-tcp-queries-received-ipv4: 296014151 dns-tcp-queries-received-ipv6: 77939752 dns-udp-responses-sent-ipv4: 7985623286 dns-udp-responses-sent-ipv6: 1550786671 dns-tcp-responses-sent-ipv4: 267367015 dns-tcp-responses-sent-ipv6: 78612444