Yes. You can verify any @Nus.edu.sg address in real time with a direct SMTP handshake that provides 99.7% accuracy. Nus.edu.sg is operated by National University of Singapore, 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.
nus.edu.sg publishes 1 MX record. The primary mail exchanger is nus.in.tmes.trendmicro.com, hosted by trendmicro.com, 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 | nus.in.tmes.trendmicro.com | 18.208.22.80 | Reachable |
220 inpre01.tmes.trendmicro.com ESMTP Trend Micro Email SecurityYes. nus.edu.sg is a valid email domain, operated by National University of Singapore. 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 Nus.edu.sg'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 nus.edu.sg mailboxes deactivated since you collected them.
Expired or full nus.edu.sg inboxes hard-bounce. A live SMTP check catches them before you hit send.
Low bounce rates keep you trusted by nus.edu.sg mail servers and the major mailbox providers.
Verified contacts mean your CRM, lead scoring, and routing all run on addresses that reach a person.
Nus.edu.sg is National University of Singapore, registered through Singnet Pte Ltd and first seen Sep 2, 1996.
Nus.edu.sg is National University of Singapore, classified as education email running on trendmicro.com. It operates 1 mail server and currently accepts SMTP connections.
When verifying nus.edu.sg addresses, the checker connects directly to trendmicro.com 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 Nus.edu.sg 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 Nus.edu.sg address is checked with a live server handshake.
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Everything about verifying email at this domain.
Yes, nus.edu.sg is a valid educational institution email domain operated by National University of Singapore. It is used by students, faculty, and staff for academic correspondence.
No, nus.edu.sg is not a disposable or temporary email provider. It is an institutional email domain. However, student email addresses may be deactivated after graduation depending on the institution's policy.
nus.edu.sg uses mail servers managed by or on behalf of National University of Singapore. Many universities use Microsoft 365 or Google Workspace for their email infrastructure. Check the MX records section above for details.
You can send emails to nus.edu.sg addresses with proper consent. Be aware that educational institutions often employ strict spam filtering, and student addresses may become inactive after graduation. Regular list hygiene is recommended.
Use BulkEmailChecker to verify nus.edu.sg addresses. Educational domains may use catch-all configurations or have specific SMTP behaviors. Our tool handles these institution-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 nus.edu.sg's mail servers, the same engine that has verified billions of addresses since 2012.
Other education email domains we have audited.