--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-06-02T00:00:00Z' dns-udp-queries-received-ipv4: 1616100736 dns-udp-queries-received-ipv6: 294574086 dns-tcp-queries-received-ipv4: 40485443 dns-tcp-queries-received-ipv6: 9297579 dns-udp-responses-sent-ipv4: 1613940262 dns-udp-responses-sent-ipv6: 294563312 dns-tcp-responses-sent-ipv4: 38657243 dns-tcp-responses-sent-ipv6: 9068487