--- version: rssac002v4 service: a.root-servers.net start-period: '2024-04-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7660119152 dns-udp-queries-received-ipv6: 1875499239 dns-tcp-queries-received-ipv4: 343047810 dns-tcp-queries-received-ipv6: 64392312 dns-udp-responses-sent-ipv4: 7498359362 dns-udp-responses-sent-ipv6: 1849970324 dns-tcp-responses-sent-ipv4: 322592886 dns-tcp-responses-sent-ipv6: 52418617