--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-30T00:00:00Z' dns-udp-queries-received-ipv4: 1549280625 dns-udp-queries-received-ipv6: 290857903 dns-tcp-queries-received-ipv4: 49303759 dns-tcp-queries-received-ipv6: 10484272 dns-udp-responses-sent-ipv4: 1546994966 dns-udp-responses-sent-ipv6: 290845071 dns-tcp-responses-sent-ipv4: 53258202 dns-tcp-responses-sent-ipv6: 10352872