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Plain-language guides to online privacy and VPN technology, plus updates from VPNRice.

DNS QNAME Minimisation RFC 9156: Stopping Metadata Leaks to Root & TLDs

Analyze DNS QNAME Minimisation (RFC 9156), stripping excessive domain labels in iterative queries to prevent upstream surveillance and metadata leaks.

November 7, 2026 · 8 min read

Protocols
IKEv2 Session Resumption RFC 5723: 1-RTT Reconnection & Stateless Ticket Defense
November 7, 2026 · 6 min read
Protocols
IKEv2 Redirect RFC 5685: Dynamic Gateway Load Balancing & Tunnel Re-Anchoring
November 7, 2026 · 6 min read
Protocols
BGP Large Communities RFC 8195: Anycast Traffic Engineering
November 7, 2026 · 8 min read
Protocols
DNS Cookies RFC 7873 and RFC 9018: Stateless Request Authentication and Anycast Defense
November 7, 2026 · 7 min read
Protocols
Happy Eyeballs v2 RFC 8305: Dual-Stack Connection Racing in VPNs
November 7, 2026 · 8 min read
Protocols
IKEv2 Fragmentation RFC 7383: Resolving IPsec Handshake Drops and MTU Black Holes
November 7, 2026 · 7 min read
Protocols
IKEv2 MOBIKE RFC 4555: Tunnel Mobility and Return Routability
November 7, 2026 · 8 min read
Protocols
IKEv2 Seamless Rekeying RFC 7296: Make-Before-Break, Zero Loss & SA Rollover
November 7, 2026 · 8 min read
Protocols
IPsec Dead Peer Detection RFC 3706: Traffic Liveness, DPD Timers, and Tunnel Failover
November 7, 2026 · 8 min read