alfasoluciones.com.mx

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

Domain Overview

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

Checked via [email protected] · 2026-09-23 02:46:16 UTC · ↺ Refresh

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MX Hostnames

  • alfasoluciones-com-mx.mail.protection.outlook.com

MX Priorities

  • alfasoluciones-com-mx.mail.protection.outlook.com: 0

A / AAAA Records

  • 192.185.131.189 ↩ mco28.prodns.mx

Mail Server IPs

  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.60.65 ↩ mail-bn3pr02cu00101.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f803:: ↩ mail-byapr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f909::3 ↩ mail-bnypr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com

SOA Record

Raw SOA ns28.prodns.mx fernando.hernandez.alfasoluciones.com.mx 2026080601 86400 7200 3600000 86400
Primary NS (mname)
ns28.prodns.mx
Admin Email (rname)
fernando@hernandez.alfasoluciones.com.mx
Serial
2026080601
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns28.prodns.mx
ns29.prodns.mx

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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

4 records
  • unbounce=578371
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=H4kpARYEWjTfTI8FJ-TXbOSY2gImIMAzbMrblDDALRs
  • facebook-domain-verification=2krp3ejq5z3yjwg5foayyn2lv51t22
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