Bulk records
Submit many records at once.
Authoritative DNS
189DNS
Authoritative DNS for your domains
Manage zones and records from a single console.
Highlights
Key capabilities
One-click free certificates
ACME certificates you deploy yourself.
Hijack detection
Mismatched answers are flagged as hijacked.
Poisoning detection
Unexpected addresses are flagged as poisoned.
Poisoning mitigation
Resolve over HTTPS, bypassing recursive resolvers.
HTTPDNS
DNS over HTTPS
Resolve over HTTPS
No local recursive resolver involved.
Geo-aware
Returns addresses by region.
One key per domain
Revoked keys stop working immediately.
Sample-driven integration
Integration samples are provided in the console.
Dedicated NS
Your own authoritative servers
You stay in control of your zones.
Dedicated public IPs
Not shared with public name servers.
Guided setup
Starts answering as soon as it is ready.
A pair of NS hostnames
Delegate at your registrar.
Zone sync
Records are pushed to your own servers.
Responsibility
You procure or rent the nodes yourself and are responsible for outages caused by downtime, unpaid bills or attacks. See the Terms of Service.
Plans
Choose by scale
See the console for quotas.
Free
Starter
Get your domains onboarded.
Premium
Production
Higher domain and record quotas.
Enterprise
Teams
Dedicated support.
Payment: online payment supported; prices are in USD.
Get started
Get started in three steps
-
01
Add your domain
Add it in the console.
-
02
Add DNS records
Configure A, CNAME and other records.
-
03
Switch name servers
Point your domain to our NS at your registrar.
Note
NS changes take effect within minutes to hours, up to 48 hours.
Free SSL
Free SSL certificates
Multiple domains in one certificate, wildcards supported.
Multi-domain
One certificate covers many domains, including *.example.com.
Fully automatic for hosted domains
Pick from existing records or type them in; validation is automatic.
External domains supported
We show the records to add at your current DNS provider, ready to copy. Checks run before submission, and failed checks don't count against your quota.
Wildcard records are safe
Existing * records won't affect validation, and your records are never modified.
Multiple download formats
ZIP with crt, chain, fullchain and private key, plus PFX for IIS.
Deployment guides
Nginx, Apache, Tomcat, BT Panel / 1Panel.
Auto-renewal
Renewed automatically before expiry, no reapplication needed.
My certificates
View and download all issued certificates in one place.
Quota
Each account can request up to 20 new multi-domain certificates per day, with up to 100 domains each. Auto-renewals don't count toward the quota.