Is edu.auone.jp a disposable email provider?
Yes. edu.auone.jp is a known throwaway provider, and right now it does not resolve for mail.
What edu.auone.jp actually does right now
Resolved against live DNS on 2026-10-24. Most pages answering this question quote a list; this one quotes the domain.
| Mail routing | does not resolve for mail |
| SPF published | no |
| DMARC published | no |
Nothing answers for this domain - no MX, no A record. Mail to it cannot be delivered by anyone.
Blocking it
GET /v1/email/verify?email=someone@edu.auone.jp
→ "sub_status": "disposable", "score": 5Sub-domains match the same rule, so anything.edu.auone.jp is caught too.
Classification is a set lookup, so it costs no latency; the DNS evidence above
is what the deep flag adds.
Why throwaway signups cost money, and the full provider list with live status →
Verify at scale, not one at a time
The same checks over a REST API: 250 calls per period free, no credit card, no sales call.