--- version: rssac002v4 service: a.root-servers.net start-period: '2024-04-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7702106444 dns-udp-queries-received-ipv6: 2049884629 dns-tcp-queries-received-ipv4: 303346533 dns-tcp-queries-received-ipv6: 51191572 dns-udp-responses-sent-ipv4: 7559627304 dns-udp-responses-sent-ipv6: 2040484235 dns-tcp-responses-sent-ipv4: 296450646 dns-tcp-responses-sent-ipv6: 48196659