usergioarboleda.edu.co

Valid Email Server
Domain Lookup › usergioarboleda.edu.co

Domain Overview

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

Checked via [email protected] · 2026-03-31 10:35:08 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • usergioarboleda-edu-co.mail.protection.outlook.com: 10

A / AAAA Records

  • 192.144.114.76 ↩ azteca-comunicaciones.com

Mail Server IPs

  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA anna.ns.cloudflare.com dns.cloudflare.com 2399254044 10000 2400 604800 1800
Primary NS (mname)
anna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399254044
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

woz.ns.cloudflare.com
anna.ns.cloudflare.com

SPF Record

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

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=3600;aspf=s;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

5 records
  • MS=ms70224722
  • facebook-domain-verification=ge85f4ixva8upd0avh6698cfr6ktbw
  • SPFv=spf1 include:spf.protection.outlook.com
  • 50514939.spf06.hubspotemail.net
  • 5gfd39kmp2l6u4k71v6k2elcrk
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