--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-08-15T00:00:00Z' dns-udp-queries-received-ipv4: 1588284818 dns-udp-queries-received-ipv6: 388098572 dns-tcp-queries-received-ipv4: 3034718 dns-tcp-queries-received-ipv6: 7336461 dns-udp-responses-sent-ipv4: 1571300959 dns-udp-responses-sent-ipv6: 388185912 dns-tcp-responses-sent-ipv4: 4046807 dns-tcp-responses-sent-ipv6: 7665547