Yes. You can verify any @Dol.gov address in real time with a direct SMTP handshake that provides 99.7% accuracy. Dol.gov is operated by Department of Labor, runs 1 mail server, enforces 3 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.
dol.gov publishes 1 MX record. The primary mail exchanger is dol-gov.mail.protection.outlook.com, hosted by Microsoft 365, and it is currently reachable and answering SMTP. Mail is routed through these servers in priority order, lowest number first.
| Priority | Hostname | IP | Status |
|---|---|---|---|
| 0 | dol-gov.mail.protection.outlook.com | 52.101.8.52 | Reachable |
220 SA2PEPF00002253.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Sat, 30 May 2026 09:10:29 +0000 [08DEBCCF32E02614]Yes. dol.gov is a valid email domain, operated by Department of Labor. 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 Dol.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 dol.gov mailboxes deactivated since you collected them.
Expired or full dol.gov inboxes hard-bounce. A live SMTP check catches them before you hit send.
Low bounce rates keep you trusted by dol.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.
Dol.gov is Department of Labor, registered through get.gov and first seen Oct 1, 1997.
The domain dol.gov belongs to the U.S. Department of Labor (DOL), the federal cabinet department responsible for occupational safety, wage and hour standards, unemployment insurance benefits, reemployment services, and labor statistics. Headquartered in Washington, D.C., the DOL administers and enforces federal labor laws affecting workers, job seekers, and retirees.
As a federal .gov domain, dol.gov is subject to CISA Binding Operational Directive 18-01, requiring DMARC, SPF, and DKIM implementation. The Department of Labor is targeted by phishing campaigns, particularly those exploiting unemployment benefits and workplace safety topics to steal personal information from workers and employers.
DOL mail servers do not function as catch-all systems. The SMTP infrastructure validates recipient addresses and rejects messages to nonexistent mailboxes. Federal email servers for dol.gov employ greylisting, rate limiting, and connection-level filtering to manage inbound message flow.
Reliable email delivery to dol.gov requires complete authentication compliance. Federal email gateways apply comprehensive spam filtering, content analysis, and sender reputation evaluation. Senders must maintain correctly configured SPF, DKIM, and DMARC records and follow best practices for consistent delivery to Department of Labor addresses.
Upload a CSV or TXT list of Dol.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 Dol.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, dol.gov is an official government email domain used by Department of Labor. Government domains are verified and regulated, making them highly trustworthy.
No, dol.gov is an official government domain used by Department of Labor for official government communications.
dol.gov uses government-managed mail infrastructure with strict security measures and email authentication.
Sending unsolicited marketing emails to government addresses at dol.gov is generally not recommended. Only send with explicit opt-in consent.
Government domains like dol.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 dol.gov's mail servers, the same engine that has verified billions of addresses since 2012.
Other government email domains we have audited.