--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-21T00:00:00Z' dns-udp-queries-received-ipv4: 1622894594 dns-udp-queries-received-ipv6: 286032244 dns-tcp-queries-received-ipv4: 46327605 dns-tcp-queries-received-ipv6: 11351600 dns-udp-responses-sent-ipv4: 1621686718 dns-udp-responses-sent-ipv6: 286008386 dns-tcp-responses-sent-ipv4: 45542985 dns-tcp-responses-sent-ipv6: 11169060