nex-t1.ai

Email infrastructure report · Last checked 28 Jul 2026, 15:51 UTC

Summary

nex-t1.ai uses Microsoft 365 for email and has SPF, DKIM, and DMARC configured. It is a catch-all domain.

Mail provider

ProviderMicrosoft 365 business

Primary MXnext1-ai0i.mail.protection.outlook.com

MX records

Priority	Hostname	IPs
0	next1-ai0i.mail.protection.outlook.com	52.101.194.0, 52.101.8.44, 52.101.50.4, 52.101.41.28, 2a01:111:f403:f804::3, 2a01:111:f403:f802::1, 2a01:111:f403:c902::3, 2a01:111:f403:f90a::

Authentication

SPF✓ Present ~all

DKIM✓ Found (selectors: s1, s2)

DMARC✓ Present p=none

Raw SPF record

v=spf1 include:_spf.mx.cloudflare.net include:spf.protection.outlook.com ~all

Raw DMARC record

v=DMARC1; p=none; rua=mailto:d610038f236d4122bbb4d795a7b4d803@dmarc-reports.cloudflare.net

Email behavior

Catch-all✓ Yes

Disposable✗ No

Free provider✗ No

STARTTLS✓ Supported

SMTP response297ms

SMTP banner220 DS2PEPF00003442.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Tue, 28 Jul 2026 15:51:51 +0000 [08DEEB95ED393B4C]

What this means

This domain has strong email authentication. Messages claiming to come from @nex-t1.ai can be cryptographically verified by recipients, making spoofing difficult. Deliverability for legitimate mail should be good.

Refresh this report

Cached results are kept indefinitely. If you think the data above is out of date, run a fresh check below. Refreshes are rate-limited (1 per domain every 5 minutes).

Want to verify individual addresses at nex-t1.ai?

CheckMail's API verifies real-time deliverability with SMTP checks, not just DNS lookups. 100 free credits, no credit card required.

Get an API key →

curl https://api.checkmail.dev/v1/verify \
  -G --data-urlencode "email=test@nex-t1.ai" \
  -H "Authorization: Bearer cm_live_..."