--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5765469010 dns-udp-queries-received-ipv6: 2028929426 dns-tcp-queries-received-ipv4: 298009370 dns-tcp-queries-received-ipv6: 64432620 dns-udp-responses-sent-ipv4: 5587710091 dns-udp-responses-sent-ipv6: 1962310992 dns-tcp-responses-sent-ipv4: 278820910 dns-tcp-responses-sent-ipv6: 55935386