inn.no

Email infrastructure report · Last checked 28 Jul 2026, 19:14 UTC

Summary

inn.no uses Microsoft 365 for email and has SPF, DKIM, and DMARC configured. It is a catch-all domain.

Mail provider

ProviderMicrosoft 365 business

Primary MXinn-no.mail.protection.outlook.com

MX records

Priority	Hostname	IPs
10	inn-no.mail.protection.outlook.com	52.101.73.8, 52.101.68.8, 52.101.73.4, 52.101.68.25, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::1

Authentication

SPF✓ Present -all

DKIM✓ Found (selectors: selector1, selector2, k1, mandrill, s1, s2)

DMARC✓ Present p=reject

Raw SPF record

v=spf1 mx include:spf.inn.no include:spf.protection.outlook.com include:spf.uio.no include:spf-eu.exlibrisgroup.com include:_spf.uninett.no include:_spf.sndr.no include:spf.flowmailer.net -all

Raw DMARC record

v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

Email behavior

Catch-all✓ Yes

Disposable✗ No

Free provider✗ No

STARTTLS✓ Supported

SMTP response5ms

SMTP banner220 DB3PEPF0000885F.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Tue, 28 Jul 2026 19:14:15 +0000 [08DEE885A8B0D572]

What this means

This domain has strong email authentication. Messages claiming to come from @inn.no can be cryptographically verified by recipients, making spoofing difficult. Deliverability for legitimate mail should be good.

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