--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-15T00:00:00Z' dns-udp-queries-received-ipv4: 1667697763 dns-udp-queries-received-ipv6: 291945477 dns-tcp-queries-received-ipv4: 50207115 dns-tcp-queries-received-ipv6: 10146183 dns-udp-responses-sent-ipv4: 1666756100 dns-udp-responses-sent-ipv6: 291926007 dns-tcp-responses-sent-ipv4: 57888079 dns-tcp-responses-sent-ipv6: 9989714