grupodex.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
grupodex.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 04:57:48 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • grupodex-com.mail.protection.outlook.com

MX Priorities

  • grupodex-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 154.58.16.155 ↩ 155.Red-154.58.16.staticIP.cloud4b.net

Mail Server IPs

  • 52.101.73.120 ↩ mail-am7pr02cu00300.inbound.protection.outlook.com
  • 52.101.103.162 ↩ mail-miypr03cu00202.inbound.protection.outlook.com
  • 52.101.185.24 ↩ mail-zrxpr07cu00100.inbound.protection.outlook.com
  • 52.101.91.156 ↩ mail-maspr04cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:c967::8 ↩ mail-cpjpr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::e ↩ mail-miypr03cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.cdmon.net hostmaster.grupodex.com 1 10800 3600 604800 3600
Primary NS (mname)
ns1.cdmon.net
Admin Email (rname)
hostmaster@grupodex.com
Serial
1
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.cdmon.net
ns2.cdmon.net
ns5.cdmondns-01.com
ns3.cdmon.net
ns4.cdmondns-01.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

4 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • u0022MSu003D2969BF9C1E4D22A64DAA55CB56A88DDFCC9762E5u0022u007Cu007Cu0022MSu003Dms85015191u0022u007Cu007Cu0022MSu003Dms93095876u0022u007Cu007Cu0022googleu002Dsiteu002Dverificationu003DmYKb7Ez8FYEUhQhAq4kcYRjZSD4uLcP68Xo6aq4t0bEu0022u007Cu007Cu0022vu003Dspf1u0020includeu003Aspfu002Eprotectionu002Eoutlooku002Ecomu0020u002Dallu0022u007Cu007Cu0022vu003Dspf1u0020mxu0020au0020ip4u003A82u002E223u002E148u002E203u0020u007Eallu0022
  • u0022MSu003D2969BF9C1E4D22A64DAA55CB56A88DDFCC9762E5u0022u007Cu007Cu0022MSu003Dms85015191u0022u007Cu007Cu0022MSu003Dms93095876u0022u007Cu007Cu0022googleu002Dsiteu002Dverificationu003DmYKb7Ez8FYEUhQhAq4kcYRjZSD4uLcP68Xo6aq4t0bEu0022u007Cu007Cu0022vu003Dspf1u0020includeu003Aspfu002Eprotectionu002Eoutlooku002Ecomu0020u002Dallu0022u007Cu007Cu0022vu003Dspf1u0020mxu0020au0020ip4u003A82u002E223u002E148u002E203u0020u007Eallu0022
  • SPFv=spf1 include:spf.protection.outlook.com -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 · Customize →
See demo & docs
Deep verification
Full email verification for grupodex.com

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

No credit card required
Get 1,000 Free Credits