--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6285532947 dns-udp-queries-received-ipv6: 1955664393 dns-tcp-queries-received-ipv4: 298343009 dns-tcp-queries-received-ipv6: 61672441 dns-udp-responses-sent-ipv4: 6127136139 dns-udp-responses-sent-ipv6: 1935771821 dns-tcp-responses-sent-ipv4: 288225871 dns-tcp-responses-sent-ipv6: 54222449