---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-07-25T00:00:00Z
dns-udp-queries-received-ipv4: 3227423590
dns-udp-queries-received-ipv6: 472274772
dns-tcp-queries-received-ipv4: 123513264
dns-tcp-queries-received-ipv6: 62995648
dns-udp-responses-sent-ipv4: 3222659384
dns-udp-responses-sent-ipv6: 472227093
dns-tcp-responses-sent-ipv4: 127324811
dns-tcp-responses-sent-ipv6: 65008639