--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-12-14T00:00:00Z' dns-udp-queries-received-ipv4: 3444467038 dns-udp-queries-received-ipv6: 763280744 dns-tcp-queries-received-ipv4: 165086047 dns-tcp-queries-received-ipv6: 63925702 dns-udp-responses-sent-ipv4: 3258167278 dns-udp-responses-sent-ipv6: 746413182 dns-tcp-responses-sent-ipv4: 156434591 dns-tcp-responses-sent-ipv6: 62743570