--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-15T00:00:00Z dns-udp-queries-received-ipv4: 6751169992 dns-udp-queries-received-ipv6: 1667849412 dns-tcp-queries-received-ipv4: 160089359 dns-tcp-queries-received-ipv6: 75067176 dns-udp-responses-sent-ipv4: 6694850728 dns-udp-responses-sent-ipv6: 1667608548 dns-tcp-responses-sent-ipv4: 132463455 dns-tcp-responses-sent-ipv6: 76655554