--- version: rssac002v4 service: a.root-servers.net start-period: '2023-10-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8146092271 dns-udp-queries-received-ipv6: 1685068789 dns-tcp-queries-received-ipv4: 459043355 dns-tcp-queries-received-ipv6: 67342450 dns-udp-responses-sent-ipv4: 7983436172 dns-udp-responses-sent-ipv6: 1651251511 dns-tcp-responses-sent-ipv4: 447235560 dns-tcp-responses-sent-ipv6: 53741392