simex.com.co

Valid Email Server
Domain Lookup › simex.com.co

Domain Overview

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

Checked via [email protected] · 2026-04-02 01:31:48 UTC · ↺ Refresh

MX Hostnames

  • simex-com-co.mail.protection.outlook.com

MX Priorities

  • simex-com-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 190.8.176.140 ↩ ester.colombiahosting.com.co

Mail Server IPs

  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA nserver.calipso.com.co hostmaster.nserver.calipso.com.co 2026040101 3600 900 1209600 43200
Primary NS (mname)
nserver.calipso.com.co
Admin Email (rname)
hostmaster@nserver.calipso.com.co
Serial
2026040101
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
43200s

Nameservers (NS)

nserver2.calipso.com.co
nserver.calipso.com.co

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

2 records
  • MS=ms85120297
  • SPFv=spf1 include:spf.protection.outlook.com -all
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