--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-08T00:00:00Z' dns-udp-queries-received-ipv4: 1443939627 dns-udp-queries-received-ipv6: 272949561 dns-tcp-queries-received-ipv4: 44779803 dns-tcp-queries-received-ipv6: 11041984 dns-udp-responses-sent-ipv4: 1442743800 dns-udp-responses-sent-ipv6: 272933086 dns-tcp-responses-sent-ipv4: 44027381 dns-tcp-responses-sent-ipv6: 10866869