--- version: rssac002v4 service: a.root-servers.net start-period: '2023-09-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6582463582 dns-udp-queries-received-ipv6: 1669813479 dns-tcp-queries-received-ipv4: 359978673 dns-tcp-queries-received-ipv6: 51327584 dns-udp-responses-sent-ipv4: 6427159488 dns-udp-responses-sent-ipv6: 1650709177 dns-tcp-responses-sent-ipv4: 345763706 dns-tcp-responses-sent-ipv6: 45726577