--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-29T00:00:00Z' dns-udp-queries-received-ipv4: 1982542673 dns-udp-queries-received-ipv6: 393986801 dns-tcp-queries-received-ipv4: 1887022 dns-tcp-queries-received-ipv6: 5271344 dns-udp-responses-sent-ipv4: 1977734996 dns-udp-responses-sent-ipv6: 395715047 dns-tcp-responses-sent-ipv4: 1674579 dns-tcp-responses-sent-ipv6: 5693839