--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-17T00:00:00Z' dns-udp-queries-received-ipv4: 1944485931 dns-udp-queries-received-ipv6: 347475883 dns-tcp-queries-received-ipv4: 42309175 dns-tcp-queries-received-ipv6: 13630808 dns-udp-responses-sent-ipv4: 1940234426 dns-udp-responses-sent-ipv6: 347401012 dns-tcp-responses-sent-ipv4: 40967731 dns-tcp-responses-sent-ipv6: 13262041