--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-04-27T00:00:00Z' dns-udp-queries-received-ipv4: 6738224290 dns-udp-queries-received-ipv6: 1404070701 dns-tcp-queries-received-ipv4: 271411530 dns-tcp-queries-received-ipv6: 136221515 dns-udp-responses-sent-ipv4: 6718206382 dns-udp-responses-sent-ipv6: 1402127556 dns-tcp-responses-sent-ipv4: 265619768 dns-tcp-responses-sent-ipv6: 138150069