domain report
Is hpc.tw a disposable email?
Yes. hpc.tw is a disposable email domain: a throwaway inbox service.
Disposable inbox — it will stop receiving mail soon.
- category
- disposable
- recommendation
- block
- confidence
- 97%
- Google Workspace: not detected
- Microsoft 365: not detected
Mail setup
- Receives mail
- Yes
- Mail provider
- amazon ses
- SPF
- v=spf1 ip4:211.72.60.118 ip4:211.72.60.119 -all
- DMARC policy
- none
| Priority | MX host |
|---|---|
| 9 | inbound-smtp.ap-northeast-1.amazonaws.com |
| 10 | mail.hpc.tw |
Workspace
- Google WorkspaceNot detected
- Microsoft 365Not detected
Detected per company domain from public DNS and Microsoft's documented tenant discovery — never per person.
Why this verdict
Confidence 97% · recommendation block under the default b2b policy.
What this means
Addresses at hpc.tw are created in seconds without sign-up and are usually abandoned soon after. They are used to get past email verification, claim free trials more than once or avoid follow-up email. It is on our disposable email domains list.
isBusinessEmail returns category "disposable" and recommends block under every policy (b2b, strict and lenient). hpc.tw receives mail through inbound-smtp.ap-northeast-1.amazonaws.com, mail.hpc.tw.
Questions about hpc.tw
Is hpc.tw a disposable email domain?
Yes. hpc.tw is on the isBusinessEmail disposable list, so a check returns category "disposable" and the recommendation "block".
Should I block hpc.tw at sign-up?
For most products, yes: a disposable inbox stops receiving mail soon, so you can't reach the user later. isBusinessEmail recommends block under all three policies.
Can hpc.tw receive email?
hpc.tw receives mail through inbound-smtp.ap-northeast-1.amazonaws.com, mail.hpc.tw.
How do I detect addresses like hpc.tw automatically?
Call POST /v1/check with the address or domain. Disposable domains come back with is_disposable: true, from a list merged from open sources and our own detection and updated daily.