--- version: rssac002v4 service: a.root-servers.net start-period: '2024-05-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9186071355 dns-udp-queries-received-ipv6: 1560309709 dns-tcp-queries-received-ipv4: 352617975 dns-tcp-queries-received-ipv6: 40603464 dns-udp-responses-sent-ipv4: 9013292429 dns-udp-responses-sent-ipv6: 1556483712 dns-tcp-responses-sent-ipv4: 332863965 dns-tcp-responses-sent-ipv6: 40551634