--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-04-22T00:00:00Z' dns-udp-queries-received-ipv4: 6859148224 dns-udp-queries-received-ipv6: 1384016735 dns-tcp-queries-received-ipv4: 305047827 dns-tcp-queries-received-ipv6: 120823681 dns-udp-responses-sent-ipv4: 6831932662 dns-udp-responses-sent-ipv6: 1380583846 dns-tcp-responses-sent-ipv4: 297450811 dns-tcp-responses-sent-ipv6: 122210318