--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-04-30T00:00:00Z' dns-udp-queries-received-ipv4: 6762143395 dns-udp-queries-received-ipv6: 1349741327 dns-tcp-queries-received-ipv4: 314930903 dns-tcp-queries-received-ipv6: 120214151 dns-udp-responses-sent-ipv4: 6741582711 dns-udp-responses-sent-ipv6: 1349203867 dns-tcp-responses-sent-ipv4: 308825699 dns-tcp-responses-sent-ipv6: 122038911