--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-02T00:00:00Z' dns-udp-queries-received-ipv4: 3675663731 dns-udp-queries-received-ipv6: 723460857 dns-tcp-queries-received-ipv4: 183628509 dns-tcp-queries-received-ipv6: 53983708 dns-udp-responses-sent-ipv4: 3426518674 dns-udp-responses-sent-ipv6: 722074008 dns-tcp-responses-sent-ipv4: 165768735 dns-tcp-responses-sent-ipv6: 52714037