--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6267945798 dns-udp-queries-received-ipv6: 1733390364 dns-tcp-queries-received-ipv4: 615687708 dns-tcp-queries-received-ipv6: 54991734 dns-udp-responses-sent-ipv4: 5566608858 dns-udp-responses-sent-ipv6: 1668622208 dns-tcp-responses-sent-ipv4: 403289649 dns-tcp-responses-sent-ipv6: 54416697