--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-01-10T00:00:00Z' dns-udp-queries-received-ipv4: 2045621691 dns-udp-queries-received-ipv6: 449763828 dns-tcp-queries-received-ipv4: 1801307 dns-tcp-queries-received-ipv6: 3027274 dns-udp-responses-sent-ipv4: 2177591840 dns-udp-responses-sent-ipv6: 476949807 dns-tcp-responses-sent-ipv4: 1399673 dns-tcp-responses-sent-ipv6: 2689149