grupoboletin.com.mx

Valid Email Server
Domain Lookup › grupoboletin.com.mx
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
grupoboletin.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 17:47:50 UTC · ↺ Refresh

MX Hostnames

  • mx001.spacemail.xion.oxcs.net
  • mx004.spacemail.xion.oxcs.net
  • mx003.spacemail.xion.oxcs.net
  • mx002.spacemail.xion.oxcs.net

MX Priorities

No priority data.

A / AAAA Records

  • 64.29.151.221

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

isla.ns.cloudflare.com
hank.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx include:spf.constantcontact.com include:auth.ccsend.com include:ccsend.com include:in.constantcontact.com +ip4:64.29.151.235 +ip4:64.29.151.221 +ip4:64.29.151.250 +ip4:208.75.123.225 include:oxsus-vadesecure.net include:spf.cloudus.xion.oxcs.net ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 +a +mx include:spf.constantcontact.com include:auth.ccsend.com include:ccsend.com include:in.constantcontact.com +ip4:64.29.151.235 +ip4:64.29.151.221 +ip4:64.29.151.250 +ip4:208.75.123.225 include:oxsus-vadesecure.net include:spf.cloudus.xion.oxcs.net ~all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for grupoboletin.com.mx

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits