--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7214781899 dns-udp-queries-received-ipv6: 1351442504 dns-tcp-queries-received-ipv4: 248733718 dns-tcp-queries-received-ipv6: 77283723 dns-udp-responses-sent-ipv4: 7002365910 dns-udp-responses-sent-ipv6: 1349281381 dns-tcp-responses-sent-ipv4: 233139517 dns-tcp-responses-sent-ipv6: 77925723