--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-18T00:00:00Z' dns-udp-queries-received-ipv4: 2696355455 dns-udp-queries-received-ipv6: 527269231 dns-tcp-queries-received-ipv4: 69226112 dns-tcp-queries-received-ipv6: 28098763 dns-udp-responses-sent-ipv4: 2650483628 dns-udp-responses-sent-ipv6: 525850873 dns-tcp-responses-sent-ipv4: 37230559 dns-tcp-responses-sent-ipv6: 15689155