Yes. You can verify any @Usa.gov address in real time with a direct SMTP handshake that provides 99.7% accuracy. Usa.gov is operated by U.S. Government, runs 0 mail servers, enforces 2 of 3 authentication standards, and is currently not 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.
usa.gov publishes no MX records, which means it cannot receive email. Any message sent to a usa.gov address will hard-bounce at the sending server.
Yes. usa.gov is a valid email domain, operated by U.S. Government. 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 Usa.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 usa.gov mailboxes deactivated since you collected them.
Expired or full usa.gov inboxes hard-bounce. A live SMTP check catches them before you hit send.
Low bounce rates keep you trusted by usa.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.
Usa.gov is U.S. Government, registered through get.gov and first seen Aug 18, 1999.
usa.gov is the official web portal of the United States Government, providing a single point of access to government information and services. Managed by the General Services Administration (GSA), usa.gov connects citizens with federal, state, and local government resources.
usa.gov implements mandatory DMARC enforcement per CISA BOD 18-01 with SPF, DKIM, and DMARC. As the U.S. government's primary public-facing portal, usa.gov maintains exemplary email security standards.
The usa.gov mail servers do not function as catch-all. Recipients are validated and invalid addresses rejected. GSA applies strict government-standard filtering.
Email delivery to usa.gov requires full authentication compliance with SPF, DKIM, and DMARC.
Upload a CSV or TXT list of Usa.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 Usa.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, usa.gov is an official government email domain used by U.S. Government. Government domains are verified and regulated, making them highly trustworthy.
No, usa.gov is an official government domain used by U.S. Government for official government communications.
usa.gov uses government-managed mail infrastructure with strict security measures and email authentication.
Sending unsolicited marketing emails to government addresses at usa.gov is generally not recommended. Only send with explicit opt-in consent.
Government domains like usa.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 usa.gov's mail servers, the same engine that has verified billions of addresses since 2012.
Other government email domains we have audited.