--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-05-26T00:00:00Z' dns-udp-queries-received-ipv4: 2456495634 dns-udp-queries-received-ipv6: 509413962 dns-tcp-queries-received-ipv4: 60840911 dns-tcp-queries-received-ipv6: 16068022 dns-udp-responses-sent-ipv4: 2444956437 dns-udp-responses-sent-ipv6: 508865428 dns-tcp-responses-sent-ipv4: 59727011 dns-tcp-responses-sent-ipv6: 15963604