--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-16T00:00:00Z' dns-udp-queries-received-ipv4: 3898964731 dns-udp-queries-received-ipv6: 825121693 dns-tcp-queries-received-ipv4: 161875769 dns-tcp-queries-received-ipv6: 59898254 dns-udp-responses-sent-ipv4: 3716161240 dns-udp-responses-sent-ipv6: 822222577 dns-tcp-responses-sent-ipv4: 147704326 dns-tcp-responses-sent-ipv6: 59393069