--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-10-09T00:00:00Z' dns-udp-queries-received-ipv4: 2003462813 dns-udp-queries-received-ipv6: 377277703 dns-tcp-queries-received-ipv4: 43733092 dns-tcp-queries-received-ipv6: 15582982 dns-udp-responses-sent-ipv4: 1996310562 dns-udp-responses-sent-ipv6: 377051325 dns-tcp-responses-sent-ipv4: 41915023 dns-tcp-responses-sent-ipv6: 14979693