--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-14T00:00:00Z' dns-udp-queries-received-ipv4: 3832172469 dns-udp-queries-received-ipv6: 744461119 dns-tcp-queries-received-ipv4: 199112930 dns-tcp-queries-received-ipv6: 73486805 dns-udp-responses-sent-ipv4: 3629675430 dns-udp-responses-sent-ipv6: 737895226 dns-tcp-responses-sent-ipv4: 184677478 dns-tcp-responses-sent-ipv6: 73225628