--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-11-23T00:00:00Z' dns-udp-queries-received-ipv4: 1937035894 dns-udp-queries-received-ipv6: 407422761 dns-tcp-queries-received-ipv4: 44484089 dns-tcp-queries-received-ipv6: 16755538 dns-udp-responses-sent-ipv4: 1934170998 dns-udp-responses-sent-ipv6: 406899964 dns-tcp-responses-sent-ipv4: 41984434 dns-tcp-responses-sent-ipv6: 15891601