---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-11-25T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 3988384608
dns-udp-queries-received-ipv6: 655456776
dns-tcp-queries-received-ipv4: 163850553
dns-tcp-queries-received-ipv6: 53892003
dns-udp-responses-sent-ipv4: 3931874527
dns-udp-responses-sent-ipv6: 653812337
dns-tcp-responses-sent-ipv4: 163855396
dns-tcp-responses-sent-ipv6: 53718934
