--- version: rssac002v4 service: a.root-servers.net start-period: '2023-12-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7628690703 dns-udp-queries-received-ipv6: 1466641403 dns-tcp-queries-received-ipv4: 414158620 dns-tcp-queries-received-ipv6: 68931870 dns-udp-responses-sent-ipv4: 7462533933 dns-udp-responses-sent-ipv6: 1443542883 dns-tcp-responses-sent-ipv4: 393954244 dns-tcp-responses-sent-ipv6: 58451293