--- version: rssac002v4 service: a.root-servers.net start-period: '2022-11-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6092631902 dns-udp-queries-received-ipv6: 1979748180 dns-tcp-queries-received-ipv4: 280040355 dns-tcp-queries-received-ipv6: 56156549 dns-udp-responses-sent-ipv4: 5933980768 dns-udp-responses-sent-ipv6: 1971725314 dns-tcp-responses-sent-ipv4: 267690099 dns-tcp-responses-sent-ipv6: 54027054