--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8617135279 dns-udp-queries-received-ipv6: 1918340163 dns-tcp-queries-received-ipv4: 365434769 dns-tcp-queries-received-ipv6: 57013830 dns-udp-responses-sent-ipv4: 8447525342 dns-udp-responses-sent-ipv6: 1898145272 dns-tcp-responses-sent-ipv4: 347074335 dns-tcp-responses-sent-ipv6: 48173789