All systems operational · 100% uptime

DNS infrastructure
built for zero downtime.

Managed authoritative DNS on a global anycast network — with DDoS mitigation, DNSSEC and intelligent traffic steering. Engineered in Chennai for businesses that can't afford to go offline.

DNSSEC ready <15ms avg. response 24/7 NOC support
ultradns — bash
Queries / sec1,24,806
Threats blocked2.4M today
0%
Uptime SLA
0+
Anycast PoPs worldwide
<0ms
Average query latency
0B+
Queries resolved monthly
// platform

Everything your domains need,
on one resilient platform.

From a single website to thousands of zones — manage records, security and routing from one dashboard or API.

Managed Authoritative DNS

Every query is answered from the nearest edge location on our anycast network — fast resolution for users in India and across the globe.

zone: example.in● live
A      @     203.0.113.10   300
AAAA   @     2001:db8::10   300
CNAME  www   example.in.    3600
MX     @     mail.example.in 3600
TXT    @     "v=spf1 ..."   3600

DDoS Protection

Always-on volumetric attack mitigation absorbs floods at the edge before they reach your nameservers.

mitigation: auto · capacity: multi-Tbps

GeoDNS & Traffic Steering

Route users by country, region or ISP. Weighted and latency-based routing for multi-cloud setups.

policy: geo · fallback: nearest

Health Checks & Failover

Continuous endpoint monitoring with automatic failover when a server or data centre goes down.

interval: 30s · failover: <60s

One-click DNSSEC

Sign zones and rotate keys automatically — protecting your domains from spoofing and cache poisoning.

algo: ECDSAP256SHA256

Secondary DNS

Add redundancy alongside your existing provider using AXFR/IXFR zone transfers with TSIG authentication — no migration required.

REST API & Terraform

Automate records from your CI/CD pipeline. Full REST API, webhooks and infrastructure-as-code support for DevOps teams.

MAA · Chennai
// global anycast

Headquartered in Chennai. Answering worldwide.

Strategically placed Indian PoPs keep domestic latency ultra-low, while international edges serve your global audience.

  • Chennai (MAA)4 ms
  • Mumbai (BOM)6 ms
  • Singapore (SIN)11 ms
  • Frankfurt (FRA)14 ms
  • Virginia (IAD)12 ms
// onboarding

Live in under 10 minutes.

01

Add your domain

We auto-scan and import your existing DNS records.

02

Review & configure

Enable DNSSEC, geo-routing and health checks as needed.

03

Update nameservers

Point your registrar to our nameservers — zero downtime cutover.

04

Monitor in real time

Query analytics, alerts and audit logs from day one.

POST /v1/zones/example.in/recordsREST API
# Create a geo-steered A record
curl -X POST https://api.ultradns.in/v1/zones/example.in/records \
  -H "Authorization: Bearer $API_TOKEN" \
  -d '{
    "type": "A",
    "name": "app",
    "ttl": 60,
    "policy": "geo",
    "answers": [
      { "region": "IN",   "value": "203.0.113.10" },
      { "region": "EU",   "value": "198.51.100.22" },
      { "region": "*",    "value": "192.0.2.50" }
    ],
    "healthcheck": true
  }'

# → 201 Created · propagated to all PoPs in 1.8s
// pricing

Simple plans. Enterprise-grade by default.

All plans include anycast DNS, DNSSEC and DDoS protection. Prices exclude GST.

Starter

For websites & small businesses

₹499 /month
  • Up to 5 domains
  • 10M queries / month
  • DNSSEC & DDoS protection
  • Email support
Start Free Trial
MOST POPULAR

Business

For growing SaaS & e-commerce

₹2,999 /month
  • Up to 50 domains
  • 100M queries / month
  • GeoDNS & traffic steering
  • Health checks & failover
  • REST API & priority support
Get Started

Enterprise

For mission-critical infrastructure

Custom
  • Unlimited domains & queries
  • Dedicated anycast IPs
  • 100% uptime SLA with credits
  • 24/7 NOC & account manager
Contact Sales
// faq

Questions, answered.

Can't find what you need? Our engineers are a message away.

Ask an Engineer

No. We import your records before cutover, so both providers answer identically while nameserver changes propagate.

Anycast announces the same IP from many locations, so each user reaches the nearest server. That means faster lookups and natural resilience against outages and attacks.

Yes. Keep your current provider as primary and add us as secondary via AXFR/IXFR zone transfers for extra redundancy.

Yes, all Indian customers receive GST-compliant invoices. We accept UPI, cards, net banking and bank transfer.

Starter and Business plans include a 14-day free trial — no credit card required.
// get in touch

Let's make your DNS unbreakable.

Tell us about your infrastructure — our team will respond within one business day.

Office
Chennai, Tamil Nadu, India
We never share your data.
Thanks! Our team will reach out shortly.