--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-05-18T00:00:00Z' dns-udp-queries-received-ipv4: 1741676663 dns-udp-queries-received-ipv6: 323622031 dns-tcp-queries-received-ipv4: 44678176 dns-tcp-queries-received-ipv6: 10281027 dns-udp-responses-sent-ipv4: 1739685218 dns-udp-responses-sent-ipv6: 323596907 dns-tcp-responses-sent-ipv4: 44136336 dns-tcp-responses-sent-ipv6: 10136015