Email domain

Is i2b.vn a disposable email?

Yes. i2b.vn 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

i2b.vn

  • Disposableyes
  • Free providerno
  • Receives mailyes
  • Mail servers1 found
  • SPFnone
  • DMARCnone
Risk score90
  • disposable_domaini2b.vn hands out throwaway inboxes.

DNS facts

Domain
i2b.vn
MX records
tempmail.tw
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 i2b.vn. Shared hosting does not establish common ownership.

Block it in code

Stop i2b.vn signups.

Check each new address and refuse when disposable is true. One call covers i2b.vn, 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@i2b.vn"}'
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@i2b.vn"},
    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@i2b.vn"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);
Questions

About i2b.vn

Is i2b.vn a disposable email domain?

Yes. i2b.vn 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 i2b.vn 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 i2b.vn's sister domains and new ones.

Where does i2b.vn email go?

Its mail is handled by tempmail.tw. 30 other throwaway domains use the same mail servers.

← More throwaway domains starting with I