All articles

Deliverability

Stealth Redirect: Show a Website on Every Cold Email Domain Without Linking Them Together

A redirect publishes the link between every domain in your fleet. Stealth Redirect shows your website on each domain with no redirect behind it.

Key takeaway: Pointing a fleet of cold email domains at one website publishes the fact that they all belong to the same sender. Stealth Redirect lets each domain show your website without a redirect, so visitors see a real business and nothing ties the fleet back to one origin. It is coming soon to every Azure and Google order at €1 per domain.

Why people add redirects in the first place

A sending domain that resolves to nothing looks unfinished. Prospects click the domain in your signature, a blank page or a parked page loads, and trust drops. So most setup guides tell you to redirect every sending domain to your main website. It is a reasonable instinct, and on a handful of domains it does little harm.

What goes wrong at fleet scale

A redirect is public. Anyone who loads the domain, including a mailbox provider or a blocklist crawler, can see exactly where it sends people. When fifty or five hundred domains all redirect to the same site, you have published a map of your whole infrastructure.

That matters for two reasons:

  • Blocklists look for the pattern. URI blocklists like SURBL check the domains that appear in and behind your emails. Many unrelated-looking domains funnelling into one site is exactly the kind of pattern that gets flagged.
  • One problem becomes every problem. If the fleet is visibly linked, a complaint spike or listing on one part of it can drag the rest down with it. The whole point of spreading volume across many domains is that they fail independently. A shared redirect undoes that.

This is why our own advice has always been to leave redirects off sending domains. Stealth Redirect is for clients who want their domains to show a real website anyway.

What Stealth Redirect does

Instead of bouncing visitors to your main site, each domain shows your website itself. The address bar keeps the sending domain, there is no redirect hop, and nothing on the page points back to one central domain.

  • Prospects who click through see your real website, not a parked page.
  • Crawlers see a domain with its own site, not one of hundreds forwarding to the same place.
  • Your fleet keeps the independence that makes spreading volume across domains worth doing.

Do you need it?

If you are leaving your domains blank, no. That is still a safe default. Stealth Redirect is for anyone who would otherwise put a website redirect on their sending domains, which is most people who fill in the redirect field when they order.

It is also worth having if you run several domains per client or rotate infrastructure regularly. The more domains you have pointing at the same site, the clearer the pattern becomes.

Pricing and availability

Stealth Redirect will cost €1 per domain per billing cycle, added to your subscription for the domains on that order. For a 500 mailbox Azure order across 5 domains that is €5 a cycle.

It is coming soon. When you place an Azure or Google order and add a website redirect, you will see the Stealth Redirect option. Tick it to join the waitlist and we will let you know when it is live. Nothing is charged until then.

Where Frostmailer sits on this. We still recommend no redirect at all on sending domains. If you want your domains to show a website, Stealth Redirect is the way to do it without linking your fleet together. Every Azure tenant we provision already includes a .com domain in the per-inbox price.