--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-04-20T00:00:00Z' dns-udp-queries-received-ipv4: 6738401766 dns-udp-queries-received-ipv6: 1434686148 dns-tcp-queries-received-ipv4: 267923917 dns-tcp-queries-received-ipv6: 138973766 dns-udp-responses-sent-ipv4: 6708412985 dns-udp-responses-sent-ipv6: 1433686619 dns-tcp-responses-sent-ipv4: 263345118 dns-tcp-responses-sent-ipv6: 140630782