--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-17T00:00:00Z' dns-udp-queries-received-ipv4: 2759108836 dns-udp-queries-received-ipv6: 621644046 dns-tcp-queries-received-ipv4: 62377855 dns-tcp-queries-received-ipv6: 15083681 dns-udp-responses-sent-ipv4: 2684169566 dns-udp-responses-sent-ipv6: 621688618 dns-tcp-responses-sent-ipv4: 41576723 dns-tcp-responses-sent-ipv6: 10304837