--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6164599367 dns-udp-queries-received-ipv6: 1882764680 dns-tcp-queries-received-ipv4: 293638925 dns-tcp-queries-received-ipv6: 56256044 dns-udp-responses-sent-ipv4: 6010472056 dns-udp-responses-sent-ipv6: 1869988459 dns-tcp-responses-sent-ipv4: 286804491 dns-tcp-responses-sent-ipv6: 52372422