--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-29T00:00:00Z' dns-udp-queries-received-ipv4: 3658760726 dns-udp-queries-received-ipv6: 943432476 dns-tcp-queries-received-ipv4: 134566658 dns-tcp-queries-received-ipv6: 64866191 dns-udp-responses-sent-ipv4: 3423756704 dns-udp-responses-sent-ipv6: 880166963 dns-tcp-responses-sent-ipv4: 117202367 dns-tcp-responses-sent-ipv6: 63511818