Domain Intelligence
Last Updated:

Centermail.net

Disposable / Temporary

Centermail.net 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 centermail.net 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 centermail.net 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.generic-isp.com 142.93.237.125
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 mx.generic-isp.com ESMTP Welcome
Primary mail server accepted SMTP connection and returned a banner during the live audit.

centermail.net Email Authentication SPF · DKIM · DMARC

1/3 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 mx -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 centermail.net.
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. Missing
No DMARC record published at _dmarc.centermail.net.
No DMARC policy is published. Receivers have no instruction for handling failed messages from this domain.

centermail.net Domain Registration WHOIS · Nameservers · Registrar

2 YEARS OLD
Registrarhttps://www.101domain.com/
IANA ID1011
RegisteredNovember 23, 2023
Last UpdatedFebruary 20, 2026
ExpiresNovember 23, 2026
Age2 years
TLD.net
Authoritative Nameservers (2)
  • NS1.101DOMAIN.COM
  • NS2.101DOMAIN.COM
Registrant
Hidden by registrar privacy service
Technical Contact
Hidden by registrar privacy service

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Common Questions About centermail.net

Is centermail.net a disposable or temporary email provider?
Yes. centermail.net is listed in our directory of known disposable email providers. Mailboxes created on centermail.net 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 centermail.net at every signup form with our real-time email verification API, and treating any account created with a centermail.net address as a fraud signal.
How do I verify if a centermail.net email address is valid?
The fastest way to verify a centermail.net email address is to use our free email checker. Enter any @centermail.net mailbox at the top of this page and our system performs a real-time SMTP handshake against centermail.net'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 centermail.net email exists without sending a message?
Yes. Our real-time email verification API connects directly to centermail.net'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 centermail.net mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for centermail.net?
centermail.net currently publishes 1 mail exchange (MX) record. The primary MX is mx.generic-isp.com, which is the first server contacted when other mail systems try to deliver email to a centermail.net 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 centermail.net.
Does centermail.net use SPF, DKIM, and DMARC email authentication?
centermail.net has 1 of the 3 standard email authentication records in place: SPF and . Adding the missing layer(s) would tighten anti-spoofing protection and improve deliverability for legitimate centermail.net mail.
Why do emails to centermail.net bounce or get blocked?
Mail to centermail.net 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 centermail.net 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 centermail.net email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of centermail.net addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, centermail.net 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 centermail.net email addresses?
No. Anyone signing up to your platform with a @centermail.net address is almost certainly trying to bypass your verification, abuse a free trial, or hide their identity. Block centermail.net at the form with our real-time email verification API and treat any historical centermail.net accounts as fraud-flagged. Real customers do not use centermail.net for accounts they care about.
What email format does centermail.net use for usernames?
Most centermail.net mailboxes follow common patterns like first.last@centermail.net, firstinitiallast@centermail.net, or first@centermail.net, but the actual local-part rules depend on the operator. The only reliable way to confirm whether a specific @centermail.net 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 centermail.net risk score calculated?
The 0-to-100 risk score for centermail.net 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 centermail.net score is recomputed on every audit so it always reflects the live state of the domain.
Is centermail.net a valid email domain?
While centermail.net may accept mail, it is classified as a disposable/temporary email service. Emails are short-lived and should not be trusted for permanent communication.
Is centermail.net a disposable or temporary email provider?
Yes, centermail.net is a known disposable email provider. Addresses are temporary and designed for single-use. Block this domain to prevent fake signups.
What mail server does centermail.net use?
centermail.net operates its own temporary mail infrastructure for disposable addresses. Check the MX records section for server details.
Can I send marketing emails to centermail.net addresses?
No. Disposable domains like centermail.net provide temporary addresses that expire. Sending marketing emails wastes resources and hurts deliverability metrics.
How do I verify an email address at centermail.net?
While SMTP verification may return a positive response, centermail.net addresses should be flagged and rejected. Use BulkEmailChecker to automatically detect disposable domains.