institutomerani.edu.co

Valid Email Server
Domain Lookup › institutomerani.edu.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
institutomerani.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 08:36:46 UTC · ↺ Refresh

MX Hostnames

  • institutomerani-edu-co.mail.protection.outlook.com

MX Priorities

  • institutomerani-edu-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 138.121.200.58 ↩ 138-121-200-58.static.hostdime.com

Mail Server IPs

  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA dns30902.dizinc.com sistemas.institutomerani.edu.co 2026022401 10800 3600 604800 10800
Primary NS (mname)
dns30902.dizinc.com
Admin Email (rname)
sistemas@institutomerani.edu.co
Serial
2026022401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

dns30903.dizinc.com
dns30902.dizinc.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +a:server.local include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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 +a +mx +a:server.local include:spf.protection.outlook.com -all
  • google-site-verification=nXeUquqNQ_0W1xoBiIWP6Ma5CMoIsvClFAqg0CzY2yM
  • google-site-verification=zHHqzo-eLgFFpYsNTjgxuFZhNChx59UO92DxD6EloyU
  • adobe-idp-site-verification=2defa3e33eb3957d3aecb7d78bc507a850e095a90447eb1c30591947c7ced602
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