--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-06-16T00:00:00Z' dns-udp-queries-received-ipv4: 1647555688 dns-udp-queries-received-ipv6: 298343665 dns-tcp-queries-received-ipv4: 43734665 dns-tcp-queries-received-ipv6: 11206563 dns-udp-responses-sent-ipv4: 1645507242 dns-udp-responses-sent-ipv6: 298335473 dns-tcp-responses-sent-ipv4: 43300047 dns-tcp-responses-sent-ipv6: 11110675