--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-02-26T00:00:00Z' dns-udp-queries-received-ipv4: 2363897662 dns-udp-queries-received-ipv6: 489780988 dns-tcp-queries-received-ipv4: 46570509 dns-tcp-queries-received-ipv6: 11805575 dns-udp-responses-sent-ipv4: 2342719770 dns-udp-responses-sent-ipv6: 487397174 dns-tcp-responses-sent-ipv4: 43246687 dns-tcp-responses-sent-ipv6: 11144306