--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7361416578 dns-udp-queries-received-ipv6: 1551344190 dns-tcp-queries-received-ipv4: 261213377 dns-tcp-queries-received-ipv6: 75398849 dns-udp-responses-sent-ipv4: 7144605787 dns-udp-responses-sent-ipv6: 1549074494 dns-tcp-responses-sent-ipv4: 238000633 dns-tcp-responses-sent-ipv6: 75776613