DNS on Z Cubehttps://zcu.be/tags/dns/Recent content in DNS on Z CubeHugo -- 0.154.4enWed, 25 Feb 2026 20:23:04 +0800Tailscale MagicDNS Silently Hijacks Your Server's DNShttps://zcu.be/posts/tailscale-magicdns-server-dns-hijack/Tue, 24 Feb 2026 00:00:00 +0000https://zcu.be/posts/tailscale-magicdns-server-dns-hijack/Tailscale MagicDNS replaces resolv.conf with 100.100.100.100. On servers this causes intermittent SERVFAIL and crash loops on reboot. One flag fixes it.