--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5594241265 dns-udp-queries-received-ipv6: 2044057716 dns-tcp-queries-received-ipv4: 276643505 dns-tcp-queries-received-ipv6: 58085262 dns-udp-responses-sent-ipv4: 5447283715 dns-udp-responses-sent-ipv6: 1987724761 dns-tcp-responses-sent-ipv4: 265458731 dns-tcp-responses-sent-ipv6: 52133615