--- version: rssac002v4 service: a.root-servers.net start-period: '2023-11-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7626600720 dns-udp-queries-received-ipv6: 1534078614 dns-tcp-queries-received-ipv4: 479042421 dns-tcp-queries-received-ipv6: 64090323 dns-udp-responses-sent-ipv4: 7468258219 dns-udp-responses-sent-ipv6: 1504012507 dns-tcp-responses-sent-ipv4: 460979084 dns-tcp-responses-sent-ipv6: 50393217