---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-10-04T00:00:00Z
dns-udp-queries-received-ipv4: 3526355884
dns-udp-queries-received-ipv6: 515977215
dns-tcp-queries-received-ipv4: 131770559
dns-tcp-queries-received-ipv6: 64934007
dns-udp-responses-sent-ipv4: 3511910196
dns-udp-responses-sent-ipv6: 515925668
dns-tcp-responses-sent-ipv4: 133878288
dns-tcp-responses-sent-ipv6: 65901665