--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6459212580 dns-udp-queries-received-ipv6: 2094951577 dns-tcp-queries-received-ipv4: 436112689 dns-tcp-queries-received-ipv6: 90252452 dns-udp-responses-sent-ipv4: 6166323225 dns-udp-responses-sent-ipv6: 2091188168 dns-tcp-responses-sent-ipv4: 368092632 dns-tcp-responses-sent-ipv6: 90071128