Yes. You can verify any @Daum.net address in real time with a direct SMTP handshake that provides 99.7% accuracy. Daum.net is operated by Kakao Corp, 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.
daum.net publishes 4 MX records. The primary mail exchanger is mx2.hanmail.net, hosted by hanmail.net, 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 | mx2.hanmail.net | 211.183.211.51 | Reachable |
| 10 | mx1.hanmail.net | 211.249.219.37 | Reachable |
| 10 | mx3.hanmail.net | 211.249.219.43 | Reachable |
| 10 | mx4.hanmail.net | 211.183.208.52 | Reachable |
220 axz-dmail-rmail-hnvm059 ESMTP welcome to HanMail.Net(tm) readyYes. daum.net is a valid email provider, operated by Kakao Corp. 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 Daum.net'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.
Free inboxes get abandoned constantly. Verification drops the dead daum.net mailboxes before you mail them.
Mistyped daum.net addresses fail a real SMTP check, so they never turn into a hard bounce.
A clean list keeps your bounce rate low, and a low bounce rate is what protects inbox placement on a big send.
Mailing only live daum.net addresses raises every rate that matters: opens, clicks, and replies.
Daum.net is Kakao Corp, registered through Megazone Corp., dba HOSTING.KR and first seen Mar 5, 1996.
daum.net is a major South Korean email and web portal service operated by Kakao Corp, one of South Korea's largest technology companies headquartered in Jeju City. Daum was one of the first Korean internet portals and merged with Kakao in 2014. The daum.net email service remains widely used among Korean-speaking users for personal and business communication.
daum.net implements SPF, DKIM, and DMARC authentication for outbound email. Kakao Corp maintains robust security infrastructure across its services, including advanced spam filtering, phishing detection, and compliance with South Korean data protection regulations (PIPA - Personal Information Protection Act).
The daum.net mail servers enforce strict recipient verification, rejecting messages to nonexistent addresses at the SMTP level. The domain does not operate as a catch-all. Kakao's mail infrastructure applies reputation-based rate limiting and may be cautious with mail from international senders without established reputation.
For successful delivery to daum.net users, ensure your sending domain has valid SPF, DKIM, and DMARC records. Korean email providers can be strict with inbound filtering, so maintain a clean sender reputation and low complaint rates. Properly encode messages containing Korean characters (UTF-8) and follow standard bulk sending best practices.
Upload a CSV or TXT list of Daum.net 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 Daum.net 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, daum.net is a valid free email domain operated by Kakao Corp. It provides permanent email accounts to users.
No, daum.net is not a disposable or temporary email provider. It offers permanent email accounts with standard email features.
daum.net uses mail servers operated by Kakao Corp. Check the MX records section above for specific server details.
Yes, with proper opt-in consent. Follow email best practices and ensure SPF, DKIM, and DMARC authentication is configured for your sending domain.
Use BulkEmailChecker to verify daum.net addresses via SMTP checks. Verification behavior varies by provider. Our tool handles provider-specific rate limiting 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 daum.net's mail servers, the same engine that has verified billions of addresses since 2012.
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