--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-10-17T00:00:00Z dns-udp-queries-received-ipv4: 2750576782 dns-udp-queries-received-ipv6: 498179242 dns-tcp-queries-received-ipv4: 88595846 dns-tcp-queries-received-ipv6: 41306410 dns-udp-responses-sent-ipv4: 2747874343 dns-udp-responses-sent-ipv6: 498123835 dns-tcp-responses-sent-ipv4: 89753520 dns-tcp-responses-sent-ipv6: 42237016