--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-19T00:00:00Z' dns-udp-queries-received-ipv4: 1551289753 dns-udp-queries-received-ipv6: 274314248 dns-tcp-queries-received-ipv4: 44687030 dns-tcp-queries-received-ipv6: 10541156 dns-udp-responses-sent-ipv4: 1549623144 dns-udp-responses-sent-ipv6: 274286535 dns-tcp-responses-sent-ipv4: 48450939 dns-tcp-responses-sent-ipv6: 10306276