--- version: rssac002v4 service: a.root-servers.net start-period: '2024-04-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7437105090 dns-udp-queries-received-ipv6: 1915655116 dns-tcp-queries-received-ipv4: 289306889 dns-tcp-queries-received-ipv6: 42354520 dns-udp-responses-sent-ipv4: 7304748876 dns-udp-responses-sent-ipv6: 1912038667 dns-tcp-responses-sent-ipv4: 287895546 dns-tcp-responses-sent-ipv6: 42515084