eml-pusa01a.app.blackbaud.net is a subdomain of Blackbaud, a company that provides fundraising software for nonprofits. But when you actually visit this URL, you get a 404 error — the page doesn't exist. That's a major red flag for any site you're considering trusting. Most legitimate subdomains either serve content or redirect somewhere meaningful. A dead endpoint could mean it's a broken link, a misconfigured service, or something that's no longer maintained. There's no contact information, no about page, and no branding to tell you what this is for. So is eml-pusa01a.app.blackbaud.net a scam? Probably not in the traditional sense, but the 404 makes it essentially unusable. If you landed here from an email or a link, double-check the source before entering any data. A functional website is the bare minimum for trust, and this one doesn't meet that standard.
No — eml-pusa01a.app.blackbaud.net doesn't look safe
In plain English
This site doesn't actually work — it returns a 404 error, so there's nothing to trust. It's a subdomain of Blackbaud, a legitimate company, but the broken page and lack of any information mean you should treat it as unreliable until you know what it's supposed to be used for.
What you should do now
Don't panic. These steps limit the damage, and the sooner you take them the better.
Don't enter any details
No passwords, card numbers or personal information — even if the site looks professional.
Close the tab
Especially if you got here from an email, text message or social media ad.
Already paid? Call your bank
Contact your bank or card provider right away. They can often stop or reverse a recent payment.
Warn others
Report the site and share this check with anyone who sent you the link.
Where the score comes from
Strong encryption with a valid SSL certificate and modern security protections. No red flags here.
This is a subdomain of Blackbaud, a well-known company, so the parent identity is solid. But the subdomain itself shows no direct ownership details, which is normal for this type of technical endpoint.
The site returns a 404 error — it doesn't actually load any page. That's a fundamental trust problem. No blacklists or threats, but a non-functional site is a major concern.
No contact info, about page, or branding. For a subdomain of a known company this isn't unusual, but combined with the 404 it leaves visitors with no way to verify what this endpoint is for.
Missing privacy policy and terms — but this isn't a consumer-facing service, so legal pages aren't expected. No compliance red flags.
Solid hosting on Microsoft Azure with fast load times and proper HTTPS enforcement. The 404 is not an infrastructure failure — it suggests the expected content simply isn't there.
What we checked
Think this verdict is wrong?
Site owners can request a fresh scan. Scores update automatically as signals change.