--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-06T00:00:00Z' dns-udp-queries-received-ipv4: 3025675011 dns-udp-queries-received-ipv6: 687259504 dns-tcp-queries-received-ipv4: 61005517 dns-tcp-queries-received-ipv6: 16142119 dns-udp-responses-sent-ipv4: 2992089381 dns-udp-responses-sent-ipv6: 687900796 dns-tcp-responses-sent-ipv4: 45142923 dns-tcp-responses-sent-ipv6: 11700596