plattsburgh.edu

Email infrastructure report · Last checked 28 Jul 2026, 21:15 UTC

Summary

plattsburgh.edu uses Google Workspace for email and has SPF, DKIM, and DMARC configured. It is a catch-all domain.

Mail provider

ProviderGoogle Workspace business

Primary MXaspmx.l.google.com

MX records

Priority	Hostname	IPs
1	aspmx.l.google.com	209.85.203.26, 2a00:1450:400b:c00::1a
5	alt2.aspmx.l.google.com	142.250.102.27, 2a00:1450:4025:402::1b
5	alt1.aspmx.l.google.com	172.253.157.27, 2a00:1450:400c:c23::1b

Authentication

SPF✓ Present -all

DKIM✓ Found (selectors: google, k1)

DMARC✓ Present p=none

Raw SPF record

v=spf1 include:spf0.plattsburgh.edu -all

Raw DMARC record

v=DMARC1; p=none; pct=100; rua=mailto:fcfc8fa3545d4133856634eed21e8ceb@dmarc-reports.cloudflare.net,mailto:re+ktcgh97kizz@dmarc.postmarkapp.com; sp=none; adkim=r; aspf=s;

Email behavior

Catch-all✓ Yes

Disposable✗ No

Free provider✗ No

STARTTLS✓ Supported

SMTP response41ms

SMTP banner220 mx.google.com ESMTP ffacd0b85a97d-47fb6b3536dsi1390390f8f.239 - gsmtp

What this means

This domain has strong email authentication. Messages claiming to come from @plattsburgh.edu 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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