--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-10-21T00:00:00Z' dns-udp-queries-received-ipv4: 1793777631 dns-udp-queries-received-ipv6: 360495625 dns-tcp-queries-received-ipv4: 39695562 dns-tcp-queries-received-ipv6: 14898602 dns-udp-responses-sent-ipv4: 1789224110 dns-udp-responses-sent-ipv6: 360336898 dns-tcp-responses-sent-ipv4: 38119813 dns-tcp-responses-sent-ipv6: 14341199