express.com.ar

Valid Email Server
Domain Lookup › express.com.ar

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
express.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 08:09:51 UTC · ↺ Refresh

MX Hostnames

  • express-com-ar.mail.protection.outlook.com

MX Priorities

  • express-com-ar.mail.protection.outlook.com: 0

A / AAAA Records

  • 200.3.220.197 ↩ desarrollo.express.com.ar

Mail Server IPs

  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA ns4.express.com.ar soporte.express.com.ar 2026031000 28800 7200 2419200 10800
Primary NS (mname)
ns4.express.com.ar
Admin Email (rname)
soporte@express.com.ar
Serial
2026031000
Refresh
28800s
Retry
7200s
Expire
2419200s
Minimum TTL
10800s

Nameservers (NS)

ns3.express.com.ar
ns4.express.com.ar

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a:smtp.express.com.ar mx:mx1.express.com.ar ip4:200.3.220.11 ip4:200.3.220.8 ip4:200.81.125.133 include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=20; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 20% of failing messages only

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
  • MS=ms40325519
  • JN6W3T54LR9EQZZ3B6OAPLXDDYGR8A2ASTWLD7B6
  • trend-micro-v1-domain-verification.44e154b6dc5d1308b035bd7cb99e76d2=23b20640-2e22-412f-bd99-cb4628379e90
  • SPFv=spf1 mx a:smtp.express.com.ar mx:mx1.express.com.ar ip4:200.3.220.11 ip4:200.3.220.8 ip4:200.81.125.133 include:spf.protection.outlook.com ~all
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