---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v5
start-period: 2026-09-26T00:00:00Z
dns-udp-queries-received-ipv4: 5848215105
dns-udp-queries-received-ipv6: 2022478519
dns-tcp-queries-received-ipv4: 87464239
dns-tcp-queries-received-ipv6: 31706190
dns-udp-responses-sent-ipv4: 5832689665
dns-udp-responses-sent-ipv6: 2022449789
dns-tcp-responses-sent-ipv4: 72877886
dns-tcp-responses-sent-ipv6: 26281939
h-dns-quic-queries-received-ipv4: 17047
h-dns-quic-queries-received-ipv6: 1
h-dns-tls-queries-received-ipv4: 3913896154
h-dns-tls-queries-received-ipv6: 108172827
h-dns-quic-responses-sent-ipv4: 17045
h-dns-quic-responses-sent-ipv6: 1
h-dns-tls-responses-sent-ipv4: 3913847653
h-dns-tls-responses-sent-ipv6: 108171808