Free tier is backFree tier is back: protect one site for 5 days at no cost.Try it

DDoS protection for websites and game projects

Point your domain at anycast.ac with one DNS record. The attack stays with us. Real visitors open your site as usual.

What is DDoS protection?

A DDoS attack floods a site with requests until it stops answering. Protection sits in front of your server, checks every request and drops the flood. Only real visitors reach your server.

  • Passed, a real visitor

    Goes straight to your server.

  • Checked, looks like a bot

    The browser solves a short task. People pass, scripts get stuck.

  • Refused, flood, scanner, fake browser

    Never reaches your server. The reason is in your log.

How to connect a site

Three steps. No code, no agents on your server.

  1. Add the site

    Enter your domain and your server address.

    1 minute

  2. Change one DNS record

    Copy the CNAME from the dashboard to your registrar.

    a few minutes

  3. Done

    Traffic now goes through the filter. No certificate? We issue one for free.

    right away

The one record you add at your registrar

example.comCNAME cname.anycast.ac
www.example.comCNAME cname.anycast.ac

The same record is shown in your dashboard once you add the site.

What it protects against

Attacks on the web layer: everything that speaks HTTP and HTTPS.

  • HTTP floods

    Thousands of requests per second to one page or API.

  • Bots and scrapers

    Scripts that pretend to be a browser.

  • Vulnerability scanners

    Probing paths like /wp-admin and /.env.

  • Password guessing

    Rate limits on login and API routes.

  • Fake launchers

    Header rules let your launcher in and stop copies.

Who it is for

Anyone whose project lives on the web.

  • Websites and shops

    Stay open while you are attacked.

  • Game projects

    Sites, launchers, forums and donation shops.

  • APIs and apps

    Limits per route, not for the whole site.

  • Studios and agencies

    Several sites in one account.

What you get

Everything is in your dashboard. No black box.

Rules for your site

Paths, headers, countries and rate limits. Applied without a restart.

example
  • /api/*Limit 20 req/s per address
  • User-Agent: MyLauncher/*No check
  • /wp-admin*Refuse

A report for every attack

Start, peak, duration and the main refusal reasons.

example
  1. 14:02Attack started
  2. 14:09Peak 41,200 req/s
  3. 14:31Attack ended
Main reasonsToo fast from one addressVulnerability scanner

A log of every request

Address, country, path and the reason for each refusal.

  • Too fast from one address
  • Vulnerability scanner
  • Fake browser signature
  • Too many logins from one address

Free TLS

We issue and renew a Let's Encrypt certificate. Or upload your own.

Let's EncryptRenews by itself

Edge cache

Images and static files are served from the edge and spare your server.

example
  • /img/banner.webpfrom edge
  • /js/app.jsfrom edge
  • /api/cartto server

Pricing

You pay for the plan, not for the size of the attack.

  • Pro

    For a few projects that get attacked together.

    $25/ month

    • 3 sites
    • 3 servers
    • Live event stream
    • Custom rate limits
    • Stats for each site
    • Priority support
    Get Pro
  • Enterprise

    Dedicated capacity and a contract.

    from$199/ month

    • Everything in Heavy
    • Dedicated edge capacity
    • Contract and invoices
    • Direct line to engineers
    • We connect it with you
    Talk to us

Questions

What is anycast.ac?

A service that protects websites from DDoS attacks and bots. Your traffic goes through our edge, we filter it, and only real visitors reach your server.

Do I need to change anything on my server?

No. You change one DNS record. Your code, hosting and stack stay as they are.

How long does it take to connect?

Adding a site takes about a minute. Then it depends on how fast your registrar updates DNS, usually a few minutes.

What exactly do you protect?

Everything that runs over HTTP and HTTPS: sites, APIs, launchers, panels. We do not proxy game protocols over UDP.

Will my site get slower?

Requests go through Frankfurt, Germany.

What about the TLS certificate?

We issue a free Let's Encrypt certificate and renew it for you. Or you upload your own.

Will my server see the real visitor IP?

Yes, in the X-Forwarded-For header.

What if it is a real rush of players, not an attack?

Limits are tuned to your site. Planning a launch or a wipe? Tell us in advance and we raise the thresholds.

How do I leave?

Change the DNS record back. Nothing is installed on your server, so there is nothing to remove.

How much does it cost?

From $25 per month. You pay for the plan, not for the size of the attack.

Under attack right now?

Add your domain. Filtering starts as soon as DNS updates.