--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8074293631 dns-udp-queries-received-ipv6: 1974986520 dns-tcp-queries-received-ipv4: 283582687 dns-tcp-queries-received-ipv6: 85587287 dns-udp-responses-sent-ipv4: 7842083474 dns-udp-responses-sent-ipv6: 1972615600 dns-tcp-responses-sent-ipv4: 256075884 dns-tcp-responses-sent-ipv6: 86154729