--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-08T00:00:00Z' dns-udp-queries-received-ipv4: 1789101133 dns-udp-queries-received-ipv6: 259440372 dns-tcp-queries-received-ipv4: 2533295 dns-tcp-queries-received-ipv6: 7503268 dns-udp-responses-sent-ipv4: 1780935706 dns-udp-responses-sent-ipv6: 259389912 dns-tcp-responses-sent-ipv4: 3311051 dns-tcp-responses-sent-ipv6: 7195488