--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-14T00:00:00Z dns-udp-queries-received-ipv4: 5088214780 dns-udp-queries-received-ipv6: 1168812629 dns-tcp-queries-received-ipv4: 136887257 dns-tcp-queries-received-ipv6: 70422538 dns-udp-responses-sent-ipv4: 5058573380 dns-udp-responses-sent-ipv6: 1168652234 dns-tcp-responses-sent-ipv4: 110318208 dns-tcp-responses-sent-ipv6: 71976401