--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-13T00:00:00Z dns-udp-queries-received-ipv4: 2921853213 dns-udp-queries-received-ipv6: 719308703 dns-tcp-queries-received-ipv4: 56147106 dns-tcp-queries-received-ipv6: 24220719 dns-udp-responses-sent-ipv4: 2918650605 dns-udp-responses-sent-ipv6: 719192819 dns-tcp-responses-sent-ipv4: 58277614 dns-tcp-responses-sent-ipv6: 25253121