Yes. You can verify any @Jsums.edu address in real time with a direct SMTP handshake that provides 99.7% accuracy. Jsums.edu is operated by Jackson State University, runs 7 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.
jsums.edu publishes 7 MX records. The primary mail exchanger is ASPMX.L.GOOGLE.COM, hosted by Google Workspace, 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 | ASPMX.L.GOOGLE.COM | 192.178.155.26 | Reachable |
| 20 | ALT1.ASPMX.L.GOOGLE.COM | 108.177.123.27 | Reachable |
| 20 | ALT2.ASPMX.L.GOOGLE.COM | 172.253.116.27 | Reachable |
| 30 | ASPMX4.GOOGLEMAIL.COM | 192.178.223.27 | Reachable |
| 30 | ASPMX5.GOOGLEMAIL.COM | 173.194.76.27 | Reachable |
| 30 | ASPMX2.GOOGLEMAIL.COM | 108.177.123.26 | Reachable |
| 30 | ASPMX3.GOOGLEMAIL.COM | 172.253.116.27 | Reachable |
220 mx.google.com ESMTP d75a77b69052e-51788ddfed6si8421361cf.98 - gsmtpYes. jsums.edu is a valid email domain, operated by Jackson State University. 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 Jsums.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 jsums.edu mailboxes deactivated since you collected them.
Expired or full jsums.edu inboxes hard-bounce. A live SMTP check catches them before you hit send.
Low bounce rates keep you trusted by jsums.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.
Jsums.edu is Jackson State University and first seen Oct 24, 1990.
Jsums.edu is Jackson State University, classified as education email running on Google Workspace. It operates 7 mail servers and currently accepts SMTP connections.
When verifying jsums.edu addresses, the checker connects directly to Google Workspace 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 Jsums.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 Jsums.edu 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, jsums.edu is a valid educational email domain operated by Jackson State University. It provides persistent email addresses for students, faculty, and staff.
No, jsums.edu is not a disposable or temporary email provider. It is classified as an educational email domain and provides persistent email addresses.
jsums.edu uses Google Workspace for its mail infrastructure.
Yes, provided recipients have opted in. Always verify jsums.edu addresses before sending to avoid bounces and protect your sender reputation.
Enter any @jsums.edu address in the email checker above. The system performs a real-time SMTP handshake to confirm whether the mailbox exists, with no email ever sent.
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 jsums.edu's mail servers, the same engine that has verified billions of addresses since 2012.
Other education email domains we have audited.