Yes. You can verify any @Wisc.edu address in real time with a direct SMTP handshake that provides 99.7% accuracy. Wisc.edu is operated by University of Wisconsin-Madison, runs 2 mail servers, 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.
wisc.edu publishes 2 MX records. The primary mail exchanger is mxb-007b0c01.gslb.pphosted.com, hosted by Proofpoint, 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 | mxb-007b0c01.gslb.pphosted.com | 205.220.165.71 | Reachable |
| 10 | mxa-007b0c01.gslb.pphosted.com | 205.220.177.71 | Reachable |
220 mx0a-007b0c01.pphosted.com ESMTP mfa-m0316040Yes. wisc.edu is a valid email domain, operated by University of Wisconsin-Madison. 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 Wisc.edu'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 wisc.edu mailboxes deactivated since you collected them.
Expired or full wisc.edu inboxes hard-bounce. A live SMTP check catches them before you hit send.
Low bounce rates keep you trusted by wisc.edu mail servers and the major mailbox providers.
Verified contacts mean your CRM, lead scoring, and routing all run on addresses that reach a person.
Wisc.edu is University of Wisconsin-Madison and first seen Sep 30, 1985.
Wisc.edu is University of Wisconsin-Madison, classified as education email running on Proofpoint. It operates 2 mail servers and currently accepts SMTP connections.
When verifying wisc.edu addresses, the checker connects directly to Proofpoint over SMTP. With 3 of 3 authentication standards in place and SMTP currently responding, verification results for this domain carry high confidence.
Upload a CSV or TXT list of Wisc.edu 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 Wisc.edu address is checked with a live server handshake.
Get a verified list with status codes, risk flags, and catch-all detection.
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Yes, wisc.edu is the official email domain for University of Wisconsin-Madison. Educational institution domains are used by students, faculty, and staff.
No, wisc.edu is an educational institution domain belonging to University of Wisconsin-Madison. However, student email addresses may be deactivated after graduation.
wisc.edu uses mail infrastructure managed by the institution. Many universities use Microsoft 365 or Google Workspace. Check the MX records above.
Marketing requires opt-in consent. Student addresses may become inactive after graduation. Education domains often have strict spam filtering.
Education domains may use catch-all or restricted SMTP. Student addresses can expire. Use BulkEmailChecker for reliable verification.
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 wisc.edu's mail servers, the same engine that has verified billions of addresses since 2012.
Other education email domains we have audited.