--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-16T00:00:00Z' dns-udp-queries-received-ipv4: 1636110596 dns-udp-queries-received-ipv6: 238606911 dns-tcp-queries-received-ipv4: 2391698 dns-tcp-queries-received-ipv6: 7158470 dns-udp-responses-sent-ipv4: 1616196522 dns-udp-responses-sent-ipv6: 238432552 dns-tcp-responses-sent-ipv4: 2788828 dns-tcp-responses-sent-ipv6: 6794463