---
version: rssac002v4
service: d.root-servers.net
start-period: 2021-01-19T00:00:00Z
end-period: 2021-01-19T23:59:59Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 6979724914
dns-udp-queries-received-ipv6: 2120662133
dns-tcp-queries-received-ipv4: 208151683
dns-tcp-queries-received-ipv6: 123593012
dns-udp-responses-sent-ipv4: 6979218020
dns-udp-responses-sent-ipv6: 2120329887
dns-tcp-responses-sent-ipv4: 208092954
dns-tcp-responses-sent-ipv6: 123309988