--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-03T00:00:00Z' dns-udp-queries-received-ipv4: 1520112496 dns-udp-queries-received-ipv6: 326292641 dns-tcp-queries-received-ipv4: 2647630 dns-tcp-queries-received-ipv6: 6845842 dns-udp-responses-sent-ipv4: 1513063978 dns-udp-responses-sent-ipv6: 326367702 dns-tcp-responses-sent-ipv4: 3295729 dns-tcp-responses-sent-ipv6: 7556900