chonnam.ac.kr

Email infrastructure report · Last checked 28 Jul 2026, 21:10 UTC

Summary

chonnam.ac.kr uses Self-hosted / Custom for email and has SPF and DKIM configured. It is a catch-all domain.

Mail provider

ProviderSelf-hosted / Custom self-hosted

Primary MXsmail.chonnam.ac.kr

MX records

Priority	Hostname	IPs
10	smail.chonnam.ac.kr	168.131.33.100
20	smail1.chonnam.ac.kr	168.131.33.98
30	smail2.chonnam.ac.kr	168.131.33.99

Authentication

SPF✓ Present ~all

DKIM✓ Found (selectors: selector1, selector2)

DMARC✗ Missing

Raw SPF record

v=spf1 ip4:168.131.33.98/30 ip4:168.131.31.80/29 ip4:168.131.31.205 ip4:168.131.31.173 ip4:168.131.32.21 ip4:168.131.15.130 ip4:10.5.3.2 ip4:168.131.31.184 ip4:168.131.31.185 include:spf.protection.outlook.com ~all

Email behavior

Catch-all✓ Yes

Disposable✗ No

Free provider✗ No

STARTTLS✓ Supported

SMTP response928ms

SMTP banner220 ESMTP AntiSpam Service Enterprise Edition

What this means

This domain is missing DMARC, which weakens its protection against email spoofing. Adding this record would improve deliverability and reduce the risk of impersonation.

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