--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-27T00:00:00Z' dns-udp-queries-received-ipv4: 1517868432 dns-udp-queries-received-ipv6: 308148600 dns-tcp-queries-received-ipv4: 49296253 dns-tcp-queries-received-ipv6: 10755258 dns-udp-responses-sent-ipv4: 1515621488 dns-udp-responses-sent-ipv6: 308125655 dns-tcp-responses-sent-ipv4: 56015256 dns-tcp-responses-sent-ipv6: 10589789