shaqiu.cn

Email infrastructure report · Last checked 30 Jul 2026, 03:06 UTC

Summary

shaqiu.cn uses Tencent QQ Mail for email and has no email authentication configured. It is a catch-all domain.

Mail provider

ProviderTencent QQ Mail free

Primary MXmxbiz1.qq.com

MX records

Priority	Hostname	IPs
5	mxbiz1.qq.com	103.86.78.3, 103.86.78.2
10	mxbiz2.qq.com	43.154.252.16, 43.154.252.202

Authentication

SPF✗ Missing

DKIM? Not detected via common selectors

DMARC✗ Missing

Email behavior

Catch-all✓ Yes

Disposable✗ No

Free provider✗ No

STARTTLS✓ Supported

SMTP response1312ms

SMTP banner220 bizmx54.qq.com MX QQ Mail Server

What this means

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

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