---
version: rssac002v3
service: b.root-servers.net
start-period: 2018-12-21T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 3685549488
dns-udp-queries-received-ipv6: 431946135
dns-tcp-queries-received-ipv4: 180173185
dns-tcp-queries-received-ipv6: 20934319
dns-udp-responses-sent-ipv4: 3400750387
dns-udp-responses-sent-ipv6: 431631294
dns-tcp-responses-sent-ipv4: 179126206
dns-tcp-responses-sent-ipv6: 20932102
