--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-09T00:00:00Z' dns-udp-queries-received-ipv4: 3775395307 dns-udp-queries-received-ipv6: 687070413 dns-tcp-queries-received-ipv4: 181727658 dns-tcp-queries-received-ipv6: 62453944 dns-udp-responses-sent-ipv4: 3595856397 dns-udp-responses-sent-ipv6: 680804604 dns-tcp-responses-sent-ipv4: 166832602 dns-tcp-responses-sent-ipv6: 62143084