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llui.org

Email infrastructure report · Last checked

Summary

llui.org uses Microsoft 365 for email and has SPF, DKIM, and DMARC configured. It is not catch-all.

Mail provider

ProviderMicrosoft 365 business
Primary MXllui-org.mail.protection.outlook.com

MX records

PriorityHostnameIPs
10llui-org.mail.protection.outlook.com52.101.185.14, 52.101.185.12, 52.101.187.1, 52.101.185.13, 2a01:111:f403:ca3c::1, 2a01:111:f403:ca3e::1, 2a01:111:f403:ca3c::2, 2a01:111:f403:ca3c::

Authentication

SPF✓ Present ~all
DKIM✓ Found (selectors: selector1, selector2)
DMARC✓ Present p=none
Raw SPF record
v=spf1 mx ip4:212.243.123.0/24 v=spf1 include:spf.protection.outlook.com ~all
Raw DMARC record
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:dmarc@fsll.ch;ruf=mailto:dmarc@fsll.ch;ri=86400;aspf=r;adkim=r;fo=1

Email behavior

Catch-all✗ No
Disposable✗ No
Free provider✗ No
STARTTLS✓ Supported
SMTP response95ms
SMTP banner220 ZR2PEPF0000012F.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Thu, 30 Jul 2026 02:50:32 +0000 [08DEEDB87D5B64D7]

What this means

This domain has strong email authentication. Messages claiming to come from @llui.org can be cryptographically verified by recipients, making spoofing difficult. Deliverability for legitimate mail should be good.

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curl https://api.checkmail.dev/v1/verify \
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  -H "Authorization: Bearer cm_live_..."