Mailboxes hosted at capytumbum.online are issued by a public, throwaway inbox service. Addresses are short-lived and exhibit repeated signup-and-discard behavior, which makes them a common vehicle for trial abuse, voucher farming and repeated account creation.
Our crawlers and signal pipeline have observed capytumbum.online across multiple disposable-domain registries and similar disposable-domain signal sources. Operators can sign up, receive a confirmation email, click the link and discard the address within minutes — bypassing standard email-confirmation flows. We strongly recommend rejecting registrations from this domain at the form level.
Signals & methodology
The classification combines data from several independent sources: curated public throwaway-domain registries that we re-sync daily, behavioral signals from our own verification traffic (mailbox lifetime, time-to-first-bounce, signup-to-deletion patterns), and operator fingerprints on the inbound MX record. A domain only ends up on the disposable list when at least two of these signals agree, which keeps the false-positive rate low even for newly launched throwaway services that haven't yet appeared on community lists.
How to handle this in your product
The cleanest place to enforce this is at the signup form itself: call the API the moment the user blurs out of the email field and reject the submission before any database row is written, so the user can correct it without an account being half-created. If you can't add a synchronous check, a second line of defence is to refuse password creation or first login for users whose domain returns the disposable verdict — that still blocks the abuse before the account becomes useful, while keeping your form code free of network calls.
This report is generated by the RiskMail Email Risk API and reflects the most recent signal pipeline run for capytumbum.online.
Stop fake signups from capytumbum.online in your registration flow with a single API call.
Yes — RiskMail classifies capytumbum.online as a disposable or temporary email domain. The verdict is based on classification sources and signals listed on this page.
Does capytumbum.online have MX records?
Yes — capytumbum.online publishes MX records. The MX hosts (and their resolved IPs when available) are listed in the report above.
Should I block signups from capytumbum.online?
RiskMail recommends blocking signups from capytumbum.online based on the signals listed on this page. Apply your own override if your product policy differs.
How does RiskMail classify capytumbum.online?
capytumbum.online is classified as disposable / temporary based on bundled lists and matching infrastructure signals.
Can I re-check capytumbum.online?
Yes — use the Re-check button on this page. Each public domain re-check is rate-limited to once every 24 hours by default to protect upstream DNS servers.
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