--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-17T00:00:00Z' dns-udp-queries-received-ipv4: 2980823584 dns-udp-queries-received-ipv6: 599109195 dns-tcp-queries-received-ipv4: 106062689 dns-tcp-queries-received-ipv6: 44583778 dns-udp-responses-sent-ipv4: 2936387002 dns-udp-responses-sent-ipv6: 598057000 dns-tcp-responses-sent-ipv4: 75118489 dns-tcp-responses-sent-ipv6: 31791979