--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-04-17T00:00:00Z' dns-udp-queries-received-ipv4: 1679197255 dns-udp-queries-received-ipv6: 297584091 dns-tcp-queries-received-ipv4: 39104747 dns-tcp-queries-received-ipv6: 8849674 dns-udp-responses-sent-ipv4: 1677299900 dns-udp-responses-sent-ipv6: 297564031 dns-tcp-responses-sent-ipv4: 37844506 dns-tcp-responses-sent-ipv6: 8656796