--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-07T00:00:00Z' dns-udp-queries-received-ipv4: 1940258084 dns-udp-queries-received-ipv6: 369615657 dns-tcp-queries-received-ipv4: 44544395 dns-tcp-queries-received-ipv6: 12685675 dns-udp-responses-sent-ipv4: 1937867384 dns-udp-responses-sent-ipv6: 369468395 dns-tcp-responses-sent-ipv4: 43416881 dns-tcp-responses-sent-ipv6: 12395592