--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-12-29T00:00:00Z' dns-udp-queries-received-ipv4: 2001945540 dns-udp-queries-received-ipv6: 269240753 dns-tcp-queries-received-ipv4: 45278731 dns-tcp-queries-received-ipv6: 7987090 dns-udp-responses-sent-ipv4: 1998878095 dns-udp-responses-sent-ipv6: 269116536 dns-tcp-responses-sent-ipv4: 50825484 dns-tcp-responses-sent-ipv6: 7437043