--- version: rssac002v4 service: a.root-servers.net start-period: '2023-06-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6336372032 dns-udp-queries-received-ipv6: 1386816353 dns-tcp-queries-received-ipv4: 297048694 dns-tcp-queries-received-ipv6: 74182818 dns-udp-responses-sent-ipv4: 6123590663 dns-udp-responses-sent-ipv6: 1377465592 dns-tcp-responses-sent-ipv4: 278983151 dns-tcp-responses-sent-ipv6: 71362421