Free dynamic DNS,
without the compromises
without the compromises
Point yourname.loondns.com at your ever-changing home IP.
Works with your router, ddclient, and Let's Encrypt out of the box.
Unlimited namesUp to 25 per account, each with A, AAAA & wildcard.
Any clientDuckDNS-compatible, plus standard dyndns2 for routers & ddclient.
Wildcard TLSFirst-class
_acme-challenge TXT for Let's Encrypt DNS-01.Fast updates60s TTL. Your new IP is live on the next query.
How it works
# 1. Claim a name in the dashboard, grab your token, then from anywhere:
curl "https://loondns.com/update?domains=yourname&token=YOUR_TOKEN&ip=203.0.113.7"
# Or let your router speak dyndns2 — server: loondns.com, password: YOUR_TOKEN
# GET /nic/update?hostname=yourname&myip=<auto>
# 2. It resolves immediately:
dig yourname.loondns.com +short