mail.tust.edu.cn

Email infrastructure report · Last checked 28 Jul 2026, 19:22 UTC

Summary

mail.tust.edu.cn uses NetEase 163 Mail for email and has SPF and DMARC configured. It is not catch-all.

Mail provider

ProviderNetEase 163 Mail free

Primary MXhzmx01.mxmail.netease.com

MX records

Priority	Hostname	IPs
5	hzmx01.mxmail.netease.com	8.209.70.223, 8.209.88.255
10	mxhm.qiye.163.com	103.126.92.242, 103.126.92.241

Authentication

SPF✓ Present -all

DKIM? Not detected via common selectors

DMARC✓ Present p=none

Raw SPF record

v=spf1 include:spf.163.com -all

Raw DMARC record

v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com

Email behavior

Catch-all✗ No

Disposable✗ No

Free provider✗ No

STARTTLS✓ Supported

SMTP response549ms

SMTP banner220 entmail-hzmx1-aliyun.singapore.163.org ESMTP ready

What this means

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

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