--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7713328545 dns-udp-queries-received-ipv6: 1741310688 dns-tcp-queries-received-ipv4: 326274028 dns-tcp-queries-received-ipv6: 52857135 dns-udp-responses-sent-ipv4: 7555923262 dns-udp-responses-sent-ipv6: 1720343467 dns-tcp-responses-sent-ipv4: 307972525 dns-tcp-responses-sent-ipv6: 43497796