--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-10-20T00:00:00Z' dns-udp-queries-received-ipv4: 1723948090 dns-udp-queries-received-ipv6: 244403083 dns-tcp-queries-received-ipv4: 3286795 dns-tcp-queries-received-ipv6: 6690055 dns-udp-responses-sent-ipv4: 1704817861 dns-udp-responses-sent-ipv6: 244495213 dns-tcp-responses-sent-ipv4: 4590191 dns-tcp-responses-sent-ipv6: 6386145