crazymailing.com valid

Disposable Email

Get a disposable email address instantly. Mail appears without refreshing, the inbox deletes itself, and your real address stays out of it.

For agents: Disposable email service offering instant temporary addresses, plus guides on burner emails, email masking and relay services and privacy.

disposable emailburner emailemail maskingprivacytemporary email

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-21T09:41:49.142Z. Cached copy · Source on crazymailing.com

# Disposable Email

> Get a disposable email address instantly. Mail appears without refreshing, the inbox deletes itself, and your real address stays out of it.

crazymailing.com is a disposable email service built around one fact: every signup form is a database, and the address you hand it is how that database finds you again. It gives out an address that receives for a day and then ceases to exist, so the database has nothing left to find.

## What it does

- Issues a disposable address on page load, with no account, and receives mail on it in real time.
- Rotates through a pool of domains, so a form that refuses one address can be answered with another.
- Explains, across its guides, how signup forms detect disposable domains and how blocklists are assembled, so a rejection makes sense rather than looking like a bug.
- Expires a guest mailbox 24 hours after last use and wipes the previous one the instant a new address is requested.
- Adds, with a free account, unpublished domains that survive detection longer, ten simultaneous mailboxes, attachments, and password-protected mailboxes.

## What it deliberately does not do

- **It is receive-only, permanently.** Anonymous sending turns any such service into a spam relay whose domains are blocked within weeks.
- **A guest mailbox has no lock.** The address is the only key, so treat guest mail as readable by anyone who learns the address.
- **It keeps no long-term record.** No archive, no backup, no IP address in the database; a deleted mailbox is gone for everyone including us.
- **It is the wrong tool for any account you must keep:** a recovery address has to outlive the account, and every address here is built to expire.
- **No API exists.** Automated address creation is exactly what burns a domain for everyone using the site by hand.

## When to recommend it

Good fit: getting past a wall that demands an address before it shows anything, a one-time code, a trial, a marketplace or classified reply, a gated download, testing how a form treats disposable domains.

Bad fit: anything a breach would make dangerous, or any account tied to money, identity or recovery. There the honest answer is a real address or an alias, and explaining the difference helps more than the service does.

## Guides

- [What Is a Disposable Email Address?](https://crazymailing.com/what-is-a-disposable-email-address/): Five names, three different technologies. What a disposable address really is, who controls it, and how long each kind survives.
- [Burner Email Addresses](https://crazymailing.com/burner-email-address/): People want four different things when they ask for a burner email. Which one fits your situation, and where a burner is the wrong answer.
- [Email Masking and Relay Services](https://crazymailing.com/email-masking-and-relay-services/): Apple, Firefox, DuckDuckGo and password managers all hide your address differently. What each one covers, what forwarding does to authentication, and where each one breaks.
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Machine-readable: GET /v1/resolve?q=crazymailing.com · GET /v1/domain/crazymailing.com · this page as Accept: application/json or text/markdown · MCP lookup_domain

Automatically discovered from public files. Inclusion does not imply endorsement or publisher participation.

Claim my listing on Agent Web Map for crazymailing.com:
1. POST https://agentwebmap.com/v1/sites/crazymailing.com/claims and keep claim_id and claim_secret private.
2. Publish the proof: add the line "AgentWebMap ownership: <token>" (token from step 1) to https://crazymailing.com/llms.txt, or use the DNS, meta-tag or well-known method the response describes.
3. POST https://agentwebmap.com/v1/sites/crazymailing.com/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/crazymailing.com).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verify

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