--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-13T00:00:00Z' dns-udp-queries-received-ipv4: 3975170100 dns-udp-queries-received-ipv6: 803320816 dns-tcp-queries-received-ipv4: 143145640 dns-tcp-queries-received-ipv6: 59632485 dns-udp-responses-sent-ipv4: 3799092906 dns-udp-responses-sent-ipv6: 796164291 dns-tcp-responses-sent-ipv4: 129443847 dns-tcp-responses-sent-ipv6: 59207088