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yuanyifan.com

Email infrastructure report · Last checked

Summary

yuanyifan.com uses Self-hosted / Custom for email and has SPF and DKIM configured. It is not catch-all.

Mail provider

ProviderSelf-hosted / Custom self-hosted
Primary MXyuanyifan.com

MX records

PriorityHostnameIPs
0yuanyifan.com162.241.225.120

Authentication

SPF✓ Present ?all
DKIM✓ Found (selectors: default)
DMARC✗ Missing
Raw SPF record
v=spf1 a mx ptr include:bluehost.com ?all

Email behavior

Catch-all✗ No
Disposable✗ No
Free provider✗ No
STARTTLS✓ Supported
SMTP response5597ms
SMTP banner220-box5262.bluehost.com ESMTP Exim 4.99.2 #2 Wed, 29 Jul 2026 20:17:32 -0600 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail.

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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