--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-11T00:00:00Z' dns-udp-queries-received-ipv4: 1590803963 dns-udp-queries-received-ipv6: 304526298 dns-tcp-queries-received-ipv4: 2001189 dns-tcp-queries-received-ipv6: 7011034 dns-udp-responses-sent-ipv4: 1583072480 dns-udp-responses-sent-ipv6: 304562653 dns-tcp-responses-sent-ipv4: 2515695 dns-tcp-responses-sent-ipv6: 7526881