--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-10T00:00:00Z dns-udp-queries-received-ipv4: 6614698501 dns-udp-queries-received-ipv6: 1321378176 dns-tcp-queries-received-ipv4: 273530157 dns-tcp-queries-received-ipv6: 71573669 dns-udp-responses-sent-ipv4: 6591317038 dns-udp-responses-sent-ipv6: 1320222042 dns-tcp-responses-sent-ipv4: 267305990 dns-tcp-responses-sent-ipv6: 72784167