---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-08-17T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 4545120611
dns-udp-queries-received-ipv6: 736286012
dns-tcp-queries-received-ipv4: 268121230
dns-tcp-queries-received-ipv6: 88095219
dns-udp-responses-sent-ipv4: 4495091657
dns-udp-responses-sent-ipv6: 735915657
dns-tcp-responses-sent-ipv4: 267330483
dns-tcp-responses-sent-ipv6: 88070211
