domain report
Is sankakucomplex.com a disposable email?
Yes. sankakucomplex.com 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
- proton
- SPF
- v=spf1 ip4:143.192.150.220 ip4:143.192.150.221 ip4:143.192.150.222 ip4:143.192.150.223 ip4:143.192.150.224 ip4:143.192.150.225 ip4:143.192.150.226 ip4:143.192.150.227 ip4:143.192.150.228 include:_spf.protonmail.ch -all
- DMARC policy
- reject
| Priority | MX host |
|---|---|
| 10 | mail.protonmail.ch |
| 20 | mailsec.protonmail.ch |
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 sankakucomplex.com 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). sankakucomplex.com receives mail through mail.protonmail.ch, mailsec.protonmail.ch.
Questions about sankakucomplex.com
Is sankakucomplex.com a disposable email domain?
Yes. sankakucomplex.com is on the isBusinessEmail disposable list, so a check returns category "disposable" and the recommendation "block".
Should I block sankakucomplex.com 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 sankakucomplex.com receive email?
sankakucomplex.com receives mail through mail.protonmail.ch, mailsec.protonmail.ch.
How do I detect addresses like sankakucomplex.com 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.