onac.org.co

Valid Email Server
Domain Lookup › onac.org.co

Domain Overview

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

Checked via [email protected] · 2026-04-01 05:16:10 UTC · ↺ Refresh

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MX Hostnames

  • onac-org-co.mail.protection.outlook.com

MX Priorities

  • onac-org-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 66.70.171.55 ↩ onac.org.co

Mail Server IPs

  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.worldwidedns.net onac.onac.org.co 2026021905 1200 900 1209600 21600
Primary NS (mname)
ns1.worldwidedns.net
Admin Email (rname)
onac@onac.org.co
Serial
2026021905
Refresh
1200s
Retry
900s
Expire
1209600s
Minimum TTL
21600s

Nameservers (NS)

ns1.worldwidedns.net
ns2.worldwidedns.net
ns3.worldwidedns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=1; adkim=s; aspf=s; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • MS=ms67488266
  • SPFv=spf1 include:spf.protection.outlook.com -all
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