--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-18T00:00:00Z' dns-udp-queries-received-ipv4: 3478522637 dns-udp-queries-received-ipv6: 829771712 dns-tcp-queries-received-ipv4: 132822097 dns-tcp-queries-received-ipv6: 75628761 dns-udp-responses-sent-ipv4: 3311142264 dns-udp-responses-sent-ipv6: 811535404 dns-tcp-responses-sent-ipv4: 114049228 dns-tcp-responses-sent-ipv6: 74316203