ai.sri.com

Email infrastructure report · Last checked 28 Jul 2026, 17:21 UTC

Summary

ai.sri.com uses Self-hosted / Custom for email and has SPF configured. It is a catch-all domain.

Mail provider

ProviderSelf-hosted / Custom self-hosted

Primary MXsri-com.mail.protection.office365.us

MX records

Priority	Hostname	IPs
10	sri-com.mail.protection.office365.us	23.103.199.138, 23.103.199.170

Authentication

SPF✓ Present -all

DKIM? Not detected via common selectors

DMARC✗ Missing

Raw SPF record

v=spf1 ip4:128.18.0.0/16 ip4:128.57.0.0/16 ip4:173.196.220.112/29 include:spf.protection.office365.us include:spf03.sri.com -all

Email behavior

Catch-all✓ Yes

Disposable✗ No

Free provider✗ No

STARTTLS✓ Supported

SMTP response504ms

SMTP banner220 CY1USG02FT006.mail.protection.office365.us Microsoft ESMTP MAIL Service ready at Tue, 28 Jul 2026 17:21:02 +0000 [08DEEC94780C078F]

What this means

This domain is missing 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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