--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-05-07T00:00:00Z dns-udp-queries-received-ipv4: 4012132587 dns-udp-queries-received-ipv6: 1096088321 dns-tcp-queries-received-ipv4: 52759220 dns-tcp-queries-received-ipv6: 35274177 dns-udp-responses-sent-ipv4: 4004979162 dns-udp-responses-sent-ipv6: 1095995865 dns-tcp-responses-sent-ipv4: 56407085 dns-tcp-responses-sent-ipv6: 36393659