--- version: rssac002v4 service: a.root-servers.net start-period: '2023-10-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7538815772 dns-udp-queries-received-ipv6: 1759607467 dns-tcp-queries-received-ipv4: 499624567 dns-tcp-queries-received-ipv6: 49740384 dns-udp-responses-sent-ipv4: 7380161132 dns-udp-responses-sent-ipv6: 1752342623 dns-tcp-responses-sent-ipv4: 487789207 dns-tcp-responses-sent-ipv6: 48296883