Is 1-box.ru a disposable email domain?
Yes: it is on the open disposable-domain list.
try:
Accepts mail
- mail hosts
- mx.yandex.ru
- provider
- yandex
- spf record
- v=spf1 redirect=_spf.yandex.net
- dmarc policy
- none published
- disposable domain
- yes
- free consumer provider
- no
Is 1-box.ru disposable?
1-box.ru is on the open disposable-email list Spaw syncs weekly: it hands out temporary inboxes that expire after minutes or days.
About the domain
Its mail is handled by Yandex Mail.
How Spaw treats addresses at 1-box.ru
Addresses at 1-box.ru are reported risky with reason disposable and their mailbox is never probed, because the answer would be meaningless by the time you send. Most signup flows should ask for a different address.
More checks for 1-box.ru
checked 2026-09-03 · sources: live-dns 2026-09-03 · disposable-domains 2026-09-02 · free-provider-domains 2026-09-02 · mx-provider-patterns 2026-09-03
Need this at scale?
The Spaw API runs the same checks plus mailbox-level SMTP verification, batch and bulk endpoints, and list monitoring — 10 free lookups a month, no card required.