ipb.pt

Email infrastructure report · Last checked 30 Jul 2026, 01:08 UTC

Summary

ipb.pt uses Self-hosted / Custom for email and has SPF, DKIM, and DMARC configured. It is not catch-all.

Mail provider

ProviderSelf-hosted / Custom self-hosted

Primary MXmx.ipb.pt

MX records

Priority	Hostname	IPs
10	mx.ipb.pt	193.136.195.215, 2001:690:22c0:201::215

Authentication

SPF✓ Present -all

DKIM✓ Found (selectors: default)

DMARC✓ Present p=reject

Raw SPF record

v=spf1 mx include:_spf.ipb.pt ip6:2001:690:22c0:201::232 ip6:2001:690:22c0:201::238 ip6:2001:690:a00:1036::72 ip6:2001:690:a00:1036::240 ip6:2001:690:22c0:201::14 ip6:2001:690:22c0:201::249 -all

Raw DMARC record

v=DMARC1; p=reject; rua=mailto:postmaster@ipb.pt; ruf=mailto:postmaster@ipb.pt; adkim=s; aspf=s; pct=100; rf=afrf; ri=86400; sp=reject

Email behavior

Catch-all✗ No

Disposable✗ No

Free provider✗ No

STARTTLS✓ Supported

SMTP response331ms

SMTP banner220 mx.ipb.pt ESMTP Smtpd; Thu, 30 Jul 2026 02:08:03 +0100

What this means

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

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