--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5790871091 dns-udp-queries-received-ipv6: 2070085154 dns-tcp-queries-received-ipv4: 287644060 dns-tcp-queries-received-ipv6: 66054067 dns-udp-responses-sent-ipv4: 5634465317 dns-udp-responses-sent-ipv6: 2015632750 dns-tcp-responses-sent-ipv4: 273385740 dns-tcp-responses-sent-ipv6: 60627896