--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6611572286 dns-udp-queries-received-ipv6: 1919167753 dns-tcp-queries-received-ipv4: 614600424 dns-tcp-queries-received-ipv6: 58023457 dns-udp-responses-sent-ipv4: 5954230288 dns-udp-responses-sent-ipv6: 1897844509 dns-tcp-responses-sent-ipv4: 405368260 dns-tcp-responses-sent-ipv6: 56755912