Email domain

Is yuoia.com a disposable email?

Yes. yuoia.com appears in our disposable-email domain list. This is a domain-level signal, not proof that a particular person or mailbox is fraudulent.

Domain check Listed

yuoia.com

  • Disposableyes
  • Free providerno
  • Receives mailyes
  • Mail servers2 found
  • SPFpublished
  • DMARCnone
Risk score90
  • disposable_domainyuoia.com hands out throwaway inboxes.

DNS facts

Domain
yuoia.com
MX records
em4.catchservers.com, mx4.catchservers.net
SPF
v=spf1 +a +mx -all
DMARC
Not published
Checked
2026-10-21

Check another address →

Throwaway domains on the same mail servers

These listed domains share mail infrastructure with yuoia.com. Shared hosting does not establish common ownership.

Block it in code

Stop yuoia.com signups.

Check each new address and refuse when disposable is true. One call covers yuoia.com, its sister domains and new throwaway brands.

curl https://veqen-app.com/v1/email/check \
  -H "Authorization: Bearer $VEQEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"email": "someone@yuoia.com"}'
import os, requests

r = requests.post(
    "https://veqen-app.com/v1/email/check",
    headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
    json={"email": "someone@yuoia.com"},
    timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])
const res = await fetch("https://veqen-app.com/v1/email/check", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({"email": "someone@yuoia.com"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);
Questions

About yuoia.com

Is yuoia.com a disposable email domain?

Yes. yuoia.com appears in our disposable-email domain list. This is a domain-level signal, not proof that a particular person or mailbox is fraudulent.

How do I block yuoia.com at signup?

Check the domain of each new address. With the Veqen API, call /v1/email/check and refuse when disposable is true; that also covers yuoia.com's sister domains and new ones.

Where does yuoia.com email go?

Its mail is handled by em4.catchservers.com, mx4.catchservers.net. 30 other throwaway domains use the same mail servers.

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