---
version: rssac002v4
service: a.root-servers.net
start-period: '2021-12-22T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 5498703728
dns-udp-queries-received-ipv6: 1410829376
dns-tcp-queries-received-ipv4: 332173425
dns-tcp-queries-received-ipv6: 53430034
dns-udp-responses-sent-ipv4: 5475436420
dns-udp-responses-sent-ipv6: 1465270727
dns-tcp-responses-sent-ipv4: 302313081
dns-tcp-responses-sent-ipv6: 53368693