--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-22T00:00:00Z' dns-udp-queries-received-ipv4: 3971042956 dns-udp-queries-received-ipv6: 759700597 dns-tcp-queries-received-ipv4: 199341011 dns-tcp-queries-received-ipv6: 68294059 dns-udp-responses-sent-ipv4: 3758862279 dns-udp-responses-sent-ipv6: 745761743 dns-tcp-responses-sent-ipv4: 183010119 dns-tcp-responses-sent-ipv6: 68399666