STEALTH

Redirect real prospects. Keep crawlers off your main domain.

Standard domain redirects expose your root brand to automated crawlers and security scanners. Hypertide Stealth routes verified human prospects straight to your site while serving harmless dead-ends to blacklist bots—keeping your core domain isolated and safe.
Website request
Someone opens the sending domain
A real visitor, a crawler or an automated scan.
Hypertide Stealth
Evaluate before redirecting
Conditional URL forwarding checks the web request first.
Real visitor
Redirected to your website
The visitor reaches the destination URL you selected.
Crawler · scanner
No destination redirect
The crawler does not receive the same forwarding path.
Conditional URL forwarding
Real visitors reach your website. Crawler-style requests do not receive the same destination redirect.
The problem

Ordinary URL forwarding connects every sending domain to the same website.

You want someone who visits a cold email domain to reach your main website. A standard redirect does that, but it also sends automated crawlers to the same destination URL.
When many sending domains redirect to one website, crawlers can use that repeated destination to connect the domains. Hypertide Stealth removes that repeated redirect path from crawler-style requests.
How it works

Check the web request before redirecting it.

Hypertide Stealth sits in front of the URL redirect and decides whether the request should
be sent to your destination website.
01
Someone opens the sending
domain
The request may come from a real website visitor, a blacklist crawler or another automated scanner.
02
Hypertide Stealth evaluates the web request
Stealth checks the request before returning any redirect to the destination URL.
03
Real visitors reach your website
Normal visitors are redirected to the destination website configured for the domain.
04
Crawler-style requests do not
receive the same redirect
The destination website is not exposed through the same forwarding path, reducing the repeated signal across your domains.
Ordinary vs conditional

How URL forwarding changes.

Ordinary URL forwarding

Every website request receives the same destination redirect.
Blacklist crawlers can follow the redirect to your main website.
Many domains pointing to one website creates a repeated relationship.

Hypertide Stealth

Website requests are evaluated before a redirect is returned.
Real visitors are redirected to your destination website.
Crawler-style requests do not receive the same destination redirect.
We have observed fewer blacklist incidents since implementing it.
What we have observed

Fewer blacklist incidents.

Since implementing conditional URL forwarding across Hypertide infrastructure, we have observed fewer blacklist incidents.
That is an observation from our own operations, not a controlled study and not a promise for any specific domain. We publish it because it is why Stealth exists, and we phrase it carefully because no provider can promise blacklist avoidance.
Customer proof

What cold-email operators say about Hypertide.

“Hypertide has completely changed the way we approach deliverability. It's hands-down the most effective tool we've used to keep our domains warm and our emails landing in the inbox. The automation is seamless, and the results speak for themselves. If you're serious about cold email, Hypertide is a must-have.”
Nick Abraham
Founder, Leadbird.io
Published testimonial
01 / 05
“Onboarded a customer that wanted to only target companies with over $5B in revenue and above. Hypertide.io is breaking into their inboxes for us. Usually, I give my whole song and dance about how I don't like doing outbound to really large companies—the TAM is small, it's tough to break through their spam filters. But this company has a really compelling offer with great case studies, so I thought, if anyone can break in, they will.”
Eric Nowoslawski
Founder, Growth Engine X
Published testimonial
02 / 05
“216,900 email accounts. 4,427 domains. Under 3 months. From zero. We brought on Hypertide.io as an infrastructure vendor—within the first week they processed 100+ orders across 135+ client brands: 1,700 domains and 85,000 inboxes, uploaded, warmed, tagged, and connected to multiple sequencers with 24-hour turnaround. Then we migrated 40,000+ inboxes between platforms while keeping campaigns live. Hypertide did it in waves across 3 weeks.”
Taylor Haren
Sales Automation Systems
Published testimonial
03 / 05
“The B2B cold email stack that's working in 2026: Apollo for sourcing, MillionVerifier for validation, Hypertide.io for inbox infrastructure, and Instantly or Smartlead for sending. Get the infrastructure layer right and you can send 20,000+ emails a month that actually land.”
Cody Schneider
Founder, Graphed.com
Published testimonial
04 / 05
“Hypertide has had basically the best deliverability we've had so far, and recently we've been getting some really amazing results for clients.”
Manav Makhija
Founder
Video interview
05 / 05

Your frequently asked questions, Answered.

Will real visitors still reach my website?

Yes. Hypertide Stealth is designed to redirect normal website visitors to the destination URL you configure.

Does Stealth make my domains invisible to blacklists?

No. It removes the ordinary destination redirect from crawler-style requests. The domain still exists, resolves and can be evaluated using other signals.

What evidence is there that it helps?

We have observed fewer blacklist incidents since implementing it across Hypertide infrastructure. That is an operational observation, not a guarantee.

Is it available on both platforms?

Yes. Hypertide Stealth is available on Entra and Google infrastructure.

Keep Exploring

Related on Hypertide

Hypertide Stealth works alongside the rest of the infrastructure. Two features that usually come up in the same conversation, and where to order.

Distributed Enterprise Nameservers

Domains purchased through Hypertide are spread across a pool of 100 nameservers, so the fleet stops sharing one repeated fingerprint.
Purchased domains only

Email Placement

Free domain-level placement tests that tell you whether copy or infrastructure is the likely problem.
Free for customers

Hypertide Entra

$25 per domain per month · 25 inboxes per domain
Platform

Hypertide Google

$3.30 per inbox per month · no package minimum
Platform
All features

Use conditional URL forwarding on every sending domain.

Redirect real visitors to your website without giving crawler-style requests the same destination path. Available on Entra and Google infrastructure.