--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-10-12T00:00:00Z' dns-udp-queries-received-ipv4: 1951886911 dns-udp-queries-received-ipv6: 274639855 dns-tcp-queries-received-ipv4: 3063627 dns-tcp-queries-received-ipv6: 6239908 dns-udp-responses-sent-ipv4: 1943491167 dns-udp-responses-sent-ipv6: 275449841 dns-tcp-responses-sent-ipv4: 4103245 dns-tcp-responses-sent-ipv6: 5924674