--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-06-29T00:00:00Z' dns-udp-queries-received-ipv4: 1577712557 dns-udp-queries-received-ipv6: 347166246 dns-tcp-queries-received-ipv4: 2778775 dns-tcp-queries-received-ipv6: 6884554 dns-udp-responses-sent-ipv4: 1566111174 dns-udp-responses-sent-ipv6: 347260347 dns-tcp-responses-sent-ipv4: 3473377 dns-tcp-responses-sent-ipv6: 7309068