Yes. You can verify any @Treasury.gov address in real time with a direct SMTP handshake that provides 99.7% accuracy. Treasury.gov is operated by Department of the Treasury, runs 2 mail servers, enforces 2 of 3 authentication standards, and is currently responding to SMTP.
Every check returns one of three clear outcomes so you know exactly what to do with the address.
The mailbox exists and accepts mail. Send with confidence, the address is deliverable.
The mailbox does not exist, is disposable, or will hard-bounce. Remove it to protect your sender reputation.
The server is catch-all or greylisting, so existence cannot be confirmed. Send selectively and watch engagement.
treasury.gov publishes 2 MX records. The primary mail exchanger is cemailhub1in.treasury.gov, hosted by treasury.gov, and it is currently reachable and answering SMTP. Mail is routed through these servers in priority order, lowest number first.
| Priority | Hostname | IP | Status |
|---|---|---|---|
| 10 | cemailhub1in.treasury.gov | 164.95.9.40 | Reachable |
| 10 | cwmailhub1in.treasury.gov | 166.123.9.40 | Reachable |
220 ce-extmail5.treasury.gov ESMTPYes. treasury.gov is a valid email domain, operated by Department of the Treasury. Addresses are persistent and real mail reaches a genuine recipient. Individual mailboxes still go stale, so verify each one before you send.
A live SMTP handshake connects to Treasury.gov's mail server and asks whether the mailbox exists using the RCPT TO command, without ever transmitting a message. The recipient never sees the check.
Each address runs through 30+ checks including SMTP existence, catch-all detection, role-account filtering, and disposable matching. The same engine has verified billions of addresses since 2012.
Every unverified address is a gamble. Here is what happens when you skip verification and mail a list that has not been cleaned.
People leave companies. Verification flags treasury.gov mailboxes deactivated since you collected them.
Expired or full treasury.gov inboxes hard-bounce. A live SMTP check catches them before you hit send.
Low bounce rates keep you trusted by treasury.gov mail servers and the major mailbox providers.
Verified contacts mean your CRM, lead scoring, and routing all run on addresses that reach a person.
Treasury.gov is Department of the Treasury, registered through get.gov and first seen Mar 6, 1998.
The Department of the Treasury (treasury.gov) is a U.S. federal department responsible for managing federal finances, collecting taxes (through the IRS), manufacturing currency, managing government debt, and enforcing financial sanctions. Treasury oversees agencies including the IRS, Financial Crimes Enforcement Network (FinCEN), and the U.S. Mint.
Treasury implements mandatory DMARC enforcement per CISA BOD 18-01 with strict SPF, DKIM, and DMARC. Financial agencies face significant impersonation threats. Treasury's email security is critical for protecting financial communications.
The treasury.gov mail servers do not operate as catch-all. Recipients are validated and invalid addresses rejected. Treasury applies the strictest security filtering.
Reliable delivery to treasury.gov requires flawless authentication. Financial department gateways apply rigorous filtering.
Upload a CSV or TXT list of Treasury.gov addresses to the bulk email verifier. Every address runs through a live SMTP handshake plus catch-all, role-account and disposable detection, and you download a clean list when processing completes. For real-time checks at signup, use the real-time email verification API.
CSV or TXT with one email per line. No formatting needed.
Each Treasury.gov address is checked with a live server handshake.
Get a verified list with status codes, risk flags, and catch-all detection.
Pay as you go. No subscriptions, and credits never expire.
Everything about verifying email at this domain.
Yes, treasury.gov is an official government email domain used by Department of the Treasury. Government domains are verified and regulated, making them highly trustworthy.
No, treasury.gov is an official government domain used by Department of the Treasury for official government communications.
treasury.gov uses government-managed mail infrastructure with strict security measures and email authentication.
Sending unsolicited marketing emails to government addresses at treasury.gov is generally not recommended. Only send with explicit opt-in consent.
Government domains like treasury.gov often have strict mail server configurations. Use BulkEmailChecker for reliable verification results.
Upload a CSV or TXT list to the bulk email verifier. Every address runs through 30+ checks including SMTP existence, catch-all detection, role-account, and disposable matching. Processing time depends on list size.
99.7% accurate using a direct SMTP handshake with treasury.gov's mail servers, the same engine that has verified billions of addresses since 2012.
Other government email domains we have audited.