--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-10-10T00:00:00Z dns-udp-queries-received-ipv4: 2652095759 dns-udp-queries-received-ipv6: 423938260 dns-tcp-queries-received-ipv4: 92760934 dns-tcp-queries-received-ipv6: 40672702 dns-udp-responses-sent-ipv4: 2649258871 dns-udp-responses-sent-ipv6: 423891403 dns-tcp-responses-sent-ipv4: 93883530 dns-tcp-responses-sent-ipv6: 41000904