--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-18T00:00:00Z' dns-udp-queries-received-ipv4: 2708567988 dns-udp-queries-received-ipv6: 611253420 dns-tcp-queries-received-ipv4: 37967311 dns-tcp-queries-received-ipv6: 14000511 dns-udp-responses-sent-ipv4: 2609561828 dns-udp-responses-sent-ipv6: 612484402 dns-tcp-responses-sent-ipv4: 24420016 dns-tcp-responses-sent-ipv6: 8979212