--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-05-28T00:00:00Z' dns-udp-queries-received-ipv4: 1508033531 dns-udp-queries-received-ipv6: 317787099 dns-tcp-queries-received-ipv4: 1037247 dns-tcp-queries-received-ipv6: 5528198 dns-udp-responses-sent-ipv4: 1504437355 dns-udp-responses-sent-ipv6: 318400277 dns-tcp-responses-sent-ipv4: 824730 dns-tcp-responses-sent-ipv6: 6262637