--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-05-29T00:00:00Z' dns-udp-queries-received-ipv4: 1603207227 dns-udp-queries-received-ipv6: 324667113 dns-tcp-queries-received-ipv4: 1522706 dns-tcp-queries-received-ipv6: 6617764 dns-udp-responses-sent-ipv4: 1600614932 dns-udp-responses-sent-ipv6: 326005896 dns-tcp-responses-sent-ipv4: 1629229 dns-tcp-responses-sent-ipv6: 7101303