essmar.gov.co

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-04-03 12:02:27 UTC · ↺ Refresh

MX Hostnames

  • essmar-gov-co.mail.protection.outlook.com

MX Priorities

  • essmar-gov-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 129.146.2.193 (no PTR)

Mail Server IPs

  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.p202.dns.oraclecloud.net hostmaster.essmar.gov.co 16 3600 600 604800 1800
Primary NS (mname)
ns1.p202.dns.oraclecloud.net
Admin Email (rname)
hostmaster@essmar.gov.co
Serial
16
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns3.p202.dns.oraclecloud.net
ns2.p202.dns.oraclecloud.net
ns4.p202.dns.oraclecloud.net
ns1.p202.dns.oraclecloud.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com -all53detj7m1gjk9sevd5pr3dj0kk
📊 DNS lookups: 1/10

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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com -all53detj7m1gjk9sevd5pr3dj0kk
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