--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-22T00:00:00Z' dns-udp-queries-received-ipv4: 2911203134 dns-udp-queries-received-ipv6: 641405344 dns-tcp-queries-received-ipv4: 62836278 dns-tcp-queries-received-ipv6: 14433199 dns-udp-responses-sent-ipv4: 2819846033 dns-udp-responses-sent-ipv6: 641299158 dns-tcp-responses-sent-ipv4: 43446909 dns-tcp-responses-sent-ipv6: 9860377