renewww.com

Email infrastructure report · Last checked 26 Jul 2026, 19:09 UTC

Summary

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

Mail provider

ProviderGoogle Workspace business

Primary MXsmtp.google.com

MX records

Priority	Hostname	IPs
1	smtp.google.com	209.85.202.27, 172.253.116.27, 209.85.202.26, 209.85.203.26, 172.253.116.26, 2a00:1450:400b:c01::1b, 2a00:1450:400b:c01::1a, 2a00:1450:400b:c03::1a, 2a00:1450:400b:c03::1b

Authentication

SPF✓ Present ~all

DKIM✓ Found (selectors: google, mail)

DMARC✓ Present p=none

Raw SPF record

v=spf1 include:_spf.mlsend.com include:_spf.google.com ~all

Raw DMARC record

v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100

Email behavior

Catch-all✓ Yes

Disposable✗ No

Free provider✗ No

STARTTLS✓ Supported

SMTP response49ms

SMTP banner220 mx.google.com ESMTP ffacd0b85a97d-47f86a404d1si28106640f8f.124 - gsmtp

What this means

This domain has strong email authentication. Messages claiming to come from @renewww.com 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 \
  -G --data-urlencode "email=test@renewww.com" \
  -H "Authorization: Bearer cm_live_..."