Yes. You can verify any @Admin.ch address in real time with a direct SMTP handshake that provides 99.7% accuracy. Admin.ch is operated by Swiss Federal Administration, runs 4 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.
admin.ch publishes 4 MX records. The primary mail exchanger is mx02.mail.admin.ch, hosted by admin.ch, 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 | mx02.mail.admin.ch | 162.23.23.160 | Reachable |
| 10 | mx01.mail.admin.ch | 162.23.22.160 | Reachable |
| 10 | mx04.mail.admin.ch | 162.23.23.170 | Reachable |
| 10 | mx03.mail.admin.ch | 162.23.22.170 | Reachable |
220 mx02.mail.admin.ch ESMTP Smtpd; Mon, 1 Jun 2026 03:11:14 +0200Yes. admin.ch is a valid email domain, operated by Swiss Federal Administration. 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 Admin.ch'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 admin.ch mailboxes deactivated since you collected them.
Expired or full admin.ch inboxes hard-bounce. A live SMTP check catches them before you hit send.
Low bounce rates keep you trusted by admin.ch mail servers and the major mailbox providers.
Verified contacts mean your CRM, lead scoring, and routing all run on addresses that reach a person.
Admin.ch is Swiss Federal Administration.
The domain admin.ch belongs to the Swiss Federal Administration, the executive branch of the Swiss Confederation based in Bern, Switzerland. It serves as the central digital platform for Switzerland's federal government, providing access to official services, legislation, and public information across the country's multilingual population.
Swiss federal government domains enforce robust email authentication standards. The admin.ch domain implements SPF, DKIM, and DMARC to protect official communications from spoofing and phishing attacks. Given Switzerland's role in international diplomacy and finance, impersonation of federal email addresses poses significant risks, making strict authentication policies essential.
SMTP servers for admin.ch generally do not operate in catch-all mode. The Swiss federal mail infrastructure applies strict recipient validation, rejecting messages to nonexistent addresses at the server level. Rate limiting and greylisting are commonly employed to manage inbound traffic and deter bulk unsolicited messages.
Achieving reliable email deliverability to admin.ch requires full compliance with SPF, DKIM, and DMARC standards. Swiss federal email gateways apply rigorous content filtering and sender reputation analysis. Ensuring proper DNS authentication records, maintaining a clean sending reputation, and following best practices for message formatting are all critical for successful delivery to Swiss government recipients.
Upload a CSV or TXT list of Admin.ch 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 Admin.ch 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, admin.ch is a valid official government email domain operated by Swiss Federal Administration. It is used by government employees and officials for official correspondence.
No, admin.ch is not a disposable or temporary email provider. It is an official government domain used for legitimate government communications and operations.
admin.ch uses mail servers managed by Swiss Federal Administration. Check the MX records section above for specific server details and authentication configuration.
Yes, admin.ch addresses accept incoming email. Government mail servers typically enforce strict spam filtering, authentication checks (SPF, DKIM, DMARC), and content scanning. Ensure your sending domain is properly authenticated.
Use BulkEmailChecker to verify admin.ch addresses. Government domains may have specific SMTP behaviors including greylisting and strict rate limiting. Our tool handles these provider-specific configurations automatically.
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 admin.ch's mail servers, the same engine that has verified billions of addresses since 2012.
Other government email domains we have audited.