--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7489564640 dns-udp-queries-received-ipv6: 1473034879 dns-tcp-queries-received-ipv4: 388451335 dns-tcp-queries-received-ipv6: 66159976 dns-udp-responses-sent-ipv4: 7314714656 dns-udp-responses-sent-ipv6: 1449022054 dns-tcp-responses-sent-ipv4: 365522586 dns-tcp-responses-sent-ipv6: 54956251