--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-26T00:00:00Z' dns-udp-queries-received-ipv4: 2073518515 dns-udp-queries-received-ipv6: 377221689 dns-tcp-queries-received-ipv4: 45367208 dns-tcp-queries-received-ipv6: 14962555 dns-udp-responses-sent-ipv4: 2065531759 dns-udp-responses-sent-ipv6: 377067210 dns-tcp-responses-sent-ipv4: 43588573 dns-tcp-responses-sent-ipv6: 14429024