Dynamic DNS for your homelab.

Free subdomains. Full DNS hosting. Wildcards, DNSSEC, reverse zones. Point a name at your server and keep it pointed there โ€” even when your IP changes. One curl command.

Update from a router, cron job, or a one-liner:

$ curl https://sync.unknown.nz/u/<YOUR_TOKEN>/
good 203.0.113.42
0
users
0
records
0
shared domains
0
ddns updates / day

What you get

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IPv4 + IPv6

Dual-stack DDNS. A and AAAA records, updated independently or together.

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Instant updates

curl, wget, ddclient, inadyn โ€” or use the REST API with a Bearer token.

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Every record type

A, AAAA, CNAME, MX, TXT, NS, SRV, CAA, LOC, RP, HINFO, PTR โ€” with wildcards.

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Router-friendly

Plays nicely with DD-WRT, OpenWRT, pfSense, OPNsense, MikroTik, Cisco โ€” and any token-based client.

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Shared subdomain pool

Pick a name under any public domain we host. Or bring your own and we'll be authoritative for it.

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DNSSEC + 2FA

Sign your zones with one click; secure your account with TOTP. Reverse DNS supported for delegated ranges.

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URL forwarding

301 / 302 redirects and cloaked (iframe) hosting โ€” vanity URLs without standing up another server.

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Full REST API

Create and manage records programmatically. Bearer auth, JSON in / JSON out.

Built for

๐Ÿ  home servers ๐ŸŽฎ game servers ๐ŸŽฌ jellyfin / plex ๐Ÿ“น CCTV / NVR ๐Ÿ”’ VPN endpoints ๐Ÿงช reverse proxies ๐Ÿ’พ NAS access ๐Ÿ›  quick test domains ๐ŸŒ SSH bastions

Ready in 30 seconds.

Sign up free, create your first record, point your router at us, done.

Get started โ€” it's free