--- version: rssac002v4 service: a.root-servers.net start-period: '2022-11-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6141785044 dns-udp-queries-received-ipv6: 2038105033 dns-tcp-queries-received-ipv4: 293848278 dns-tcp-queries-received-ipv6: 64308691 dns-udp-responses-sent-ipv4: 5990802039 dns-udp-responses-sent-ipv6: 1998700805 dns-tcp-responses-sent-ipv4: 289879478 dns-tcp-responses-sent-ipv6: 63648445