--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-15T00:00:00Z' dns-udp-queries-received-ipv4: 1483654170 dns-udp-queries-received-ipv6: 331099079 dns-tcp-queries-received-ipv4: 1328476 dns-tcp-queries-received-ipv6: 7080025 dns-udp-responses-sent-ipv4: 1475468785 dns-udp-responses-sent-ipv6: 330933703 dns-tcp-responses-sent-ipv4: 1538332 dns-tcp-responses-sent-ipv6: 7872482