Receipts

The sources ledger.

Every factual product claim on this site resolves to an entry here. The hierarchy: official documentation first, then the knowledge base, the changelog, the official blog, and the open source code itself. Third party writeups are leads for investigation, never citations. When official pages conflict, the narrowest current claim wins and the resolution is noted on this page.

What counts as a citation here 1 docs tailscale.com/docs 2 KB knowledge base 3 changelog what shipped, when 4 blog official engineering posts 5 code github.com/tailscale third party writeups: leads to investigate, never citations
Source Checked Cited by
4via6 subnet routers 2026-08-10 07 Routing
Access the Kubernetes control plane using an API server proxy 2026-08-10 09 The platform matrix
ACL syntax reference 2026-08-10 04 Identity and auth, 05 Policy: ACLs and grants
Aperture by Tailscale is now self-serve 2026-08-10 10 Enterprise operations
App connectors 2026-08-10 07 Routing
Auth keys 2026-08-10 02 The control plane, 04 Identity and auth, 09 The platform matrix
Autogroups 2026-08-10 05 Policy: ACLs and grants
Configuration audit logs 2026-08-10 10 Enterprise operations
Configuring Linux DNS 2026-08-10 06 MagicDNS and split DNS
Connection types 2026-08-10 03 NAT traversal, STUN, DERP, and Peer Relays
Control and data planes 2026-08-10 02 The control plane
Customize the Kubernetes operator and resources it manages 2026-08-10 09 The platform matrix
DERP servers 2026-08-10 03 NAT traversal, STUN, DERP, and Peer Relays
Device approval 2026-08-10 04 Identity and auth, 10 Enterprise operations
Device posture 2026-08-10 05 Policy: ACLs and grants
DNS in Tailscale (DNS settings) 2026-08-10 06 MagicDNS and split DNS
DNS in Tailscale (reference) 2026-08-10 06 MagicDNS and split DNS
Docker configuration parameters 2026-08-10 09 The platform matrix
Enabling HTTPS 2026-08-10 08 Exposing services
Exit nodes 2026-08-10 07 Routing
GitOps for the tailnet policy file 2026-08-10 10 Enterprise operations
GitOps with GitHub Actions 2026-08-10 10 Enterprise operations
Grants 2026-08-10 05 Policy: ACLs and grants
Grants generally available as an easier option to ACL syntax 2026-08-10 05 Policy: ACLs and grants
High availability 2026-08-10 07 Routing
How NAT traversal works 2026-08-10 03 NAT traversal, STUN, DERP, and Peer Relays, 12 The codebase
How Tailscale works 2026-08-10 00 The shape of Tailscale, 01 WireGuard foundations, 02 The control plane, 05 Policy: ACLs and grants, 12 The codebase
Identity providers 2026-08-10 04 Identity and auth
Improving Tailscale performance, enhancing userspace with kernel interfaces (Tailscale blog) 2026-08-10 01 WireGuard foundations
Install Tailscale on iOS 2026-08-10 09 The platform matrix
Install Tailscale on Linux 2026-08-10 09 The platform matrix
Install Tailscale on Synology 2026-08-10 09 The platform matrix
Install Tailscale on Windows 2026-08-10 09 The platform matrix
Install the Tailscale Kubernetes Operator 2026-08-10 09 The platform matrix
IP addresses in the 100.x.y.z range 2026-08-10 00 The shape of Tailscale, 01 WireGuard foundations
Key expiry 2026-08-10 00 The shape of Tailscale, 02 The control plane, 04 Identity and auth, 11 Troubleshooting and observability
Log streaming 2026-08-10 10 Enterprise operations
Logging overview 2026-08-10 11 Troubleshooting and observability
MagicDNS 2026-08-10 00 The shape of Tailscale, 06 MagicDNS and split DNS
Manage permissions using ACLs (tailnet policy file) 2026-08-10 02 The control plane, 05 Policy: ACLs and grants
Network flow logs 2026-08-10 10 Enterprise operations
OAuth clients 2026-08-10 04 Identity and auth
Open source at Tailscale 2026-08-10 00 The shape of Tailscale, 02 The control plane, 12 The codebase
Package controlclient documentation 2026-08-10 12 The codebase
Package derp documentation 2026-08-10 12 The codebase
Package ipnlocal documentation 2026-08-10 12 The codebase
Package magicsock documentation 2026-08-10 12 The codebase
Package netcheck documentation 2026-08-10 12 The codebase
Package tailcfg documentation 2026-08-10 12 The codebase
Package tsnet documentation 2026-08-10 12 The codebase
Peer relays 2026-08-10 00 The shape of Tailscale, 02 The control plane, 11 Troubleshooting and observability
Quick guide to Tailscale on Docker 2026-08-10 09 The platform matrix
Run Tailscale unattended on Windows 2026-08-10 09 The platform matrix
Site-to-site networking 2026-08-10 07 Routing
Subnet routers 2026-08-10 07 Routing
Tags 2026-08-10 02 The control plane, 04 Identity and auth, 05 Policy: ACLs and grants
Tailnet Lock 2026-08-10 10 Enterprise operations
Tailnet name 2026-08-10 06 MagicDNS and split DNS
Tailnet policy file syntax 2026-08-10 07 Routing
Tailscale API 2026-08-10 10 Enterprise operations
Tailscale CLI 2026-08-10 03 NAT traversal, STUN, DERP, and Peer Relays, 06 MagicDNS and split DNS, 09 The platform matrix, 11 Troubleshooting and observability
Tailscale client metrics 2026-08-10 11 Troubleshooting and observability
Tailscale Funnel 2026-08-10 08 Exposing services
tailscale funnel command reference 2026-08-10 08 Exposing services
Tailscale netfilter modes 2026-08-10 07 Routing
Tailscale Peer Relays (Tailscale docs) 2026-08-10 01 WireGuard foundations, 03 NAT traversal, STUN, DERP, and Peer Relays
Tailscale Peer Relays: Use your own devices as high-throughput relays 2026-08-10 03 NAT traversal, STUN, DERP, and Peer Relays
Tailscale Serve 2026-08-10 08 Exposing services
tailscale serve command reference 2026-08-10 08 Exposing services
Tailscale Services 2026-08-10 08 Exposing services
Tailscale Services GA announcement 2026-08-10 08 Exposing services
Tailscale SSH 2026-08-10 05 Policy: ACLs and grants
tailscale up command 2026-08-10 09 The platform matrix
tailscale/tailscale GitHub repository 2026-08-10 00 The shape of Tailscale, 02 The control plane, 12 The codebase
tailscaled 2026-08-10 09 The platform matrix
Three ways to run Tailscale on macOS 2026-08-10 00 The shape of Tailscale, 09 The platform matrix
Troubleshoot TCP connection issues between two devices (Tailscale docs) 2026-08-10 01 WireGuard foundations
tsnet 2026-08-10 08 Exposing services
tsnet package, tailscale/tailscale repository 2026-08-10 08 Exposing services
User and group provisioning 2026-08-10 10 Enterprise operations
User approval 2026-08-10 04 Identity and auth
User roles 2026-08-10 10 Enterprise operations
Userspace networking mode (Tailscale docs) 2026-08-10 01 WireGuard foundations
Using Tailscale with other VPNs 2026-08-10 09 The platform matrix
What firewall ports should I open to use Tailscale? 2026-08-10 00 The shape of Tailscale, 11 Troubleshooting and observability
What happens if the coordination server is down? 2026-08-10 02 The control plane
What is 100.100.100.100? 2026-08-10 06 MagicDNS and split DNS, 11 Troubleshooting and observability
What is a tailnet 2026-08-10 00 The shape of Tailscale
What is Aperture? 2026-08-10 10 Enterprise operations
WireGuard project homepage 2026-08-10 01 WireGuard foundations
WireGuard protocol and cryptography 2026-08-10 01 WireGuard foundations
WireGuard whitepaper (Next Generation Kernel Network Tunnel) 2026-08-10 01 WireGuard foundations
Workload identity federation 2026-08-10 04 Identity and auth
Workload identity federation GA blog post 2026-08-10 04 Identity and auth

94 sources on ledger.