--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-08-06T00:00:00Z' dns-udp-queries-received-ipv4: 1804511289 dns-udp-queries-received-ipv6: 313057800 dns-tcp-queries-received-ipv4: 50953670 dns-tcp-queries-received-ipv6: 12214364 dns-udp-responses-sent-ipv4: 1802336530 dns-udp-responses-sent-ipv6: 312989985 dns-tcp-responses-sent-ipv4: 49871301 dns-tcp-responses-sent-ipv6: 11991951