---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-01-08T00:00:00Z
dns-udp-queries-received-ipv4: 4003456442
dns-udp-queries-received-ipv6: 919397863
dns-tcp-queries-received-ipv4: 118525870
dns-tcp-queries-received-ipv6: 78339583
dns-udp-responses-sent-ipv4: 4000422584
dns-udp-responses-sent-ipv6: 919226021
dns-tcp-responses-sent-ipv4: 96813586
dns-tcp-responses-sent-ipv6: 80631433