--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-22T00:00:00Z' dns-udp-queries-received-ipv4: 2561399399 dns-udp-queries-received-ipv6: 436882871 dns-tcp-queries-received-ipv4: 58527545 dns-tcp-queries-received-ipv6: 20477390 dns-udp-responses-sent-ipv4: 2506519148 dns-udp-responses-sent-ipv6: 435438796 dns-tcp-responses-sent-ipv4: 21267755 dns-tcp-responses-sent-ipv6: 8052417