--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-19T00:00:00Z' dns-udp-queries-received-ipv4: 4065369344 dns-udp-queries-received-ipv6: 792725336 dns-tcp-queries-received-ipv4: 180286314 dns-tcp-queries-received-ipv6: 79086749 dns-udp-responses-sent-ipv4: 3868562221 dns-udp-responses-sent-ipv6: 780159373 dns-tcp-responses-sent-ipv4: 161954363 dns-tcp-responses-sent-ipv6: 78227384