--- version: rssac002v4 service: a.root-servers.net start-period: '2024-05-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8534416326 dns-udp-queries-received-ipv6: 1364910273 dns-tcp-queries-received-ipv4: 338540276 dns-tcp-queries-received-ipv6: 40610295 dns-udp-responses-sent-ipv4: 8379057710 dns-udp-responses-sent-ipv6: 1361226408 dns-tcp-responses-sent-ipv4: 322106893 dns-tcp-responses-sent-ipv6: 40653863