---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-04-08T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 4237268158
dns-udp-queries-received-ipv6: 625731605
dns-tcp-queries-received-ipv4: 308862838
dns-tcp-queries-received-ipv6: 100836322
dns-udp-responses-sent-ipv4: 4188296815
dns-udp-responses-sent-ipv6: 625484730
dns-tcp-responses-sent-ipv4: 300627361
dns-tcp-responses-sent-ipv6: 100819839
