--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-03T00:00:00Z' dns-udp-queries-received-ipv4: 3939198845 dns-udp-queries-received-ipv6: 827325851 dns-tcp-queries-received-ipv4: 150259825 dns-tcp-queries-received-ipv6: 57046445 dns-udp-responses-sent-ipv4: 3771300937 dns-udp-responses-sent-ipv6: 822206238 dns-tcp-responses-sent-ipv4: 133760005 dns-tcp-responses-sent-ipv6: 56406028