--- version: rssac002v4 service: a.root-servers.net start-period: '2022-11-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6157248676 dns-udp-queries-received-ipv6: 2011888549 dns-tcp-queries-received-ipv4: 279754496 dns-tcp-queries-received-ipv6: 70983682 dns-udp-responses-sent-ipv4: 5992962270 dns-udp-responses-sent-ipv6: 1974135899 dns-tcp-responses-sent-ipv4: 270665209 dns-tcp-responses-sent-ipv6: 70581874