--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-03T00:00:00Z' dns-udp-queries-received-ipv4: 2533805961 dns-udp-queries-received-ipv6: 686061076 dns-tcp-queries-received-ipv4: 43761363 dns-tcp-queries-received-ipv6: 14854427 dns-udp-responses-sent-ipv4: 2452973176 dns-udp-responses-sent-ipv6: 681557031 dns-tcp-responses-sent-ipv4: 22636278 dns-tcp-responses-sent-ipv6: 9324299