--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-06-04T00:00:00Z' dns-udp-queries-received-ipv4: 1677879675 dns-udp-queries-received-ipv6: 367836755 dns-tcp-queries-received-ipv4: 45613153 dns-tcp-queries-received-ipv6: 10661942 dns-udp-responses-sent-ipv4: 1676185247 dns-udp-responses-sent-ipv6: 367816646 dns-tcp-responses-sent-ipv4: 45042702 dns-tcp-responses-sent-ipv6: 10512731