--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-11-18T00:00:00Z' dns-udp-queries-received-ipv4: 2122292898 dns-udp-queries-received-ipv6: 470765997 dns-tcp-queries-received-ipv4: 505429 dns-tcp-queries-received-ipv6: 4026539 dns-udp-responses-sent-ipv4: 2026362390 dns-udp-responses-sent-ipv6: 453345733 dns-tcp-responses-sent-ipv4: 324842 dns-tcp-responses-sent-ipv6: 3669762