--- version: rssac002v4 service: a.root-servers.net start-period: '2024-04-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6997977570 dns-udp-queries-received-ipv6: 1738864878 dns-tcp-queries-received-ipv4: 289880040 dns-tcp-queries-received-ipv6: 40211422 dns-udp-responses-sent-ipv4: 6875347410 dns-udp-responses-sent-ipv6: 1735334376 dns-tcp-responses-sent-ipv4: 287577897 dns-tcp-responses-sent-ipv6: 40389090