--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-08T00:00:00Z' dns-udp-queries-received-ipv4: 1002016654 dns-udp-queries-received-ipv6: 219460375 dns-tcp-queries-received-ipv4: 18161670 dns-tcp-queries-received-ipv6: 4823854 dns-udp-responses-sent-ipv4: 965173650 dns-udp-responses-sent-ipv6: 221062020 dns-tcp-responses-sent-ipv4: 123514 dns-tcp-responses-sent-ipv6: 27314