Email domain

Is the23app.com a disposable email?

Yes. the23app.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

the23app.com

  • Disposableyes
  • Free providerno
  • Receives mailyes
  • Mail servers2 found
  • SPFnone
  • DMARCnone
Risk score90
  • disposable_domainthe23app.com hands out throwaway inboxes.

DNS facts

Domain
the23app.com
MX records
w4.aerospaceemail.com, e4.aerospaceemail.com
SPF
Not published
DMARC
Not published
Checked
2026-10-21

Check another address →

Throwaway domains on the same mail servers

These listed domains share mail infrastructure with the23app.com. Shared hosting does not establish common ownership.

Block it in code

Stop the23app.com signups.

Check each new address and refuse when disposable is true. One call covers the23app.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@the23app.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@the23app.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@the23app.com"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);
Questions

About the23app.com

Is the23app.com a disposable email domain?

Yes. the23app.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 the23app.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 the23app.com's sister domains and new ones.

Where does the23app.com email go?

Its mail is handled by w4.aerospaceemail.com, e4.aerospaceemail.com. 25 other throwaway domains use the same mail servers.

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