--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-19T00:00:00Z' dns-udp-queries-received-ipv4: 1731925130 dns-udp-queries-received-ipv6: 251909699 dns-tcp-queries-received-ipv4: 3039972 dns-tcp-queries-received-ipv6: 7005044 dns-udp-responses-sent-ipv4: 1719848856 dns-udp-responses-sent-ipv6: 251989264 dns-tcp-responses-sent-ipv4: 3625777 dns-tcp-responses-sent-ipv6: 6616527