Domain Intelligence
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Maildrop.cc

Disposable / Temporary

Maildrop.cc is a disposable email service. Addresses at this domain are designed to be used once and discarded within minutes. Mail sent here will not reach a real person and signups using these addresses are a strong fraud signal.

Throwaway addresses, not real recipients. Anyone signing up with a maildrop.cc address is almost certainly trying to bypass your verification flow. Sending here will hurt your sender reputation, and treating these signups as fraud signals is the safe default.

Do Not Send
Disposable
Yes
Throwaway, single-use addresses
SMTP Live
Yes
Mail server responds to SMTP handshake
MX Records
1
Mail exchangers

Mail Exchange (MX) Records for maildrop.cc Mail Exchange records. They tell other mail servers which hosts are responsible for receiving email at this domain, in priority order. Lower priority numbers are tried first.

1 RECORD
#10
mx.maildrop.cc 213.239.209.163
Reachable
SMTP Handshake Simple Mail Transfer Protocol. We open a live SMTP connection to the primary MX and read the greeting banner. A response confirms the mail server is alive and accepting connections. Responsive
BANNER220 maildrop ESMTP Maildrop
Primary mail server accepted SMTP connection and returned a banner during the live audit.

maildrop.cc Email Authentication SPF · DKIM · DMARC

2/3 PASS
SPF Sender Policy Framework. A DNS record listing which servers are allowed to send mail for this domain. Receivers reject or flag mail from unauthorized servers. Pass
TXTv=spf1 -all
Authorized senders are defined and pass SPF policy.
DKIM DomainKeys Identified Mail. The sending server cryptographically signs outbound mail with a private key, and receivers verify the signature using a public key in DNS. Missing
No DKIM signature detected on common selectors for maildrop.cc.
No DKIM signature was detected. Receivers cannot verify the integrity of outbound mail.
DMARC Domain-based Message Authentication, Reporting & Conformance. Tells receivers what to do when SPF or DKIM checks fail: none, quarantine, or reject. Reject
TXTv=DMARC1; p=reject; rua=mailto:mark@heluna.com
Strict policy. Receivers are instructed to reject any mail that fails SPF or DKIM. The strongest available setting.

maildrop.cc Domain Registration WHOIS · Nameservers · Registrar

12 YEARS OLD
RegistrarTUCOWS.COM, CO.
IANA ID69
RegisteredJune 13, 2013
Last UpdatedJune 12, 2025
ExpiresJune 13, 2026
Age12 years
TLD.cc
Authoritative Nameservers (2)
  • lee.ns.cloudflare.com
  • emma.ns.cloudflare.com
Registrant
Hidden by registrar privacy service
About this Domain

About maildrop.cc

Maildrop is an open-source disposable email service created by Heluna, designed to provide simple throwaway email addresses. Unlike many disposable services that are proprietary, Maildrop's source code is publicly available on GitHub, making it transparent about its operation. The service provides free temporary email addresses at the maildrop.cc domain with a clean, minimalist interface.

Maildrop's architecture is notable for its simplicity and efficiency. The service accepts incoming email to any address at maildrop.cc, stores messages temporarily, and provides a web-based interface for reading them. Messages are limited to 500KB and plain text or HTML only — attachments are stripped. This design choice reduces abuse potential while still serving the core disposable email use case.

From a technical perspective, Maildrop uses its own mail servers with MX records pointing to maildrop.cc infrastructure. All inboxes are public and require no authentication, meaning anyone can view messages sent to any maildrop.cc address. The open nature of the inboxes makes this service completely unsuitable for any form of private or secure communication.

BulkEmailChecker flags maildrop.cc addresses as disposable email during verification. Organizations should include maildrop.cc in their blocklists for registration forms and email collection points. Despite being open-source and transparently operated, maildrop.cc addresses serve the same purpose as other disposable services — bypassing email verification — and should be treated accordingly in your email validation workflow.

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Common Questions About maildrop.cc

Is maildrop.cc a disposable or temporary email provider?
Yes. maildrop.cc is listed in our directory of known disposable email providers. Mailboxes created on maildrop.cc are designed to be used once and discarded within minutes, which is why they are heavily associated with fake signups, free-trial abuse, and bot activity. We strongly recommend blocking maildrop.cc at every signup form with our real-time email verification API, and treating any account created with a maildrop.cc address as a fraud signal.
How do I verify if a maildrop.cc email address is valid?
The fastest way to verify a maildrop.cc email address is to use our free email checker. Enter any @maildrop.cc mailbox at the top of this page and our system performs a real-time SMTP handshake against maildrop.cc's mail servers, confirming whether the mailbox exists, is reachable, and is safe to send to. No email is ever delivered during the check.
Can I check if a maildrop.cc email exists without sending a message?
Yes. Our real-time email verification API connects directly to maildrop.cc's mail server, opens an SMTP session, and queries the mailbox using the RCPT TO command without ever transmitting an actual email. The server's response confirms whether the maildrop.cc mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for maildrop.cc?
maildrop.cc currently publishes 1 mail exchange (MX) record. The primary MX is mx.maildrop.cc, which is the first server contacted when other mail systems try to deliver email to a maildrop.cc address. The full list with priorities and IP addresses is in the MX Records panel above. MX records tell sending servers where to route email for maildrop.cc.
Does maildrop.cc use SPF, DKIM, and DMARC email authentication?
maildrop.cc has 2 of the 3 standard email authentication records in place: SPF, and DMARC (policy: reject). Adding the missing layer(s) would tighten anti-spoofing protection and improve deliverability for legitimate maildrop.cc mail.
Why do emails to maildrop.cc bounce or get blocked?
Mail to maildrop.cc bounces because the addresses are throwaway. Even when an inbox technically accepts a message, it expires within minutes and the recipient never reads it. Running your list through our bulk email verifier before a campaign flags every maildrop.cc address so you can drop them before they damage the deliverability of the rest of your send.
How can I verify a large list of maildrop.cc email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of maildrop.cc addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, maildrop.cc catch-all detection, role-account detection, and disposable-domain matching. Results typically come back within minutes and previously-failed addresses on your blacklist are reprocessed for free. For continuous high-volume needs, see our unlimited email verification API.
Is it safe to accept signups from maildrop.cc email addresses?
No. Anyone signing up to your platform with a @maildrop.cc address is almost certainly trying to bypass your verification, abuse a free trial, or hide their identity. Block maildrop.cc at the form with our real-time email verification API and treat any historical maildrop.cc accounts as fraud-flagged. Real customers do not use maildrop.cc for accounts they care about.
What email format does maildrop.cc use for usernames?
Most maildrop.cc mailboxes follow common patterns like first.last@maildrop.cc, firstinitiallast@maildrop.cc, or first@maildrop.cc, but the actual local-part rules depend on the operator. The only reliable way to confirm whether a specific @maildrop.cc address exists is to run it through a free email verification tool. Guessing patterns will produce a high bounce rate and damage your sender reputation.
How is the maildrop.cc risk score calculated?
The 0-to-100 risk score for maildrop.cc combines disposable-domain classification, mail-server reachability, MX record presence and depth, SPF / DKIM / DMARC enforcement, DMARC policy strength, SMTP banner response, and domain age. Lower scores mean safer to send to. Disposable domains are pinned at the high end of the scale. The maildrop.cc score is recomputed on every audit so it always reflects the live state of the domain.
Is maildrop.cc a valid email domain?
While maildrop.cc functions as an email domain, it is an open-source disposable email service. All inboxes are public, messages are size-limited, and attachments are stripped.
Is maildrop.cc a disposable or temporary email provider?
Yes, maildrop.cc is a disposable email service. It is open-source with public inboxes, no authentication, and temporary message storage. Block it to prevent fake signups.
What mail server does maildrop.cc use?
Maildrop operates its own open-source mail infrastructure. It accepts all incoming email as a catch-all server, strips attachments, and limits messages to 500KB.
Can I send marketing emails to maildrop.cc addresses?
No, maildrop.cc addresses are disposable and temporary. Messages are public and eventually deleted. These addresses indicate fraudulent signups.
How do I verify an email address at maildrop.cc?
Maildrop.cc passes SMTP verification as a catch-all domain. Use BulkEmailChecker's disposable detection to flag and block maildrop.cc addresses automatically.