--- version: rssac002v4 service: a.root-servers.net start-period: '2023-09-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6023122429 dns-udp-queries-received-ipv6: 1434934482 dns-tcp-queries-received-ipv4: 313104151 dns-tcp-queries-received-ipv6: 47598595 dns-udp-responses-sent-ipv4: 5889837755 dns-udp-responses-sent-ipv6: 1425544094 dns-tcp-responses-sent-ipv4: 312190963 dns-tcp-responses-sent-ipv6: 44917948