--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-18T00:00:00Z' dns-udp-queries-received-ipv4: 3938940540 dns-udp-queries-received-ipv6: 730415654 dns-tcp-queries-received-ipv4: 184065176 dns-tcp-queries-received-ipv6: 71713435 dns-udp-responses-sent-ipv4: 3751182777 dns-udp-responses-sent-ipv6: 721409726 dns-tcp-responses-sent-ipv4: 165385024 dns-tcp-responses-sent-ipv6: 70878599