ustavillavicencio.edu.co

Valid Email Server
Domain Lookup › ustavillavicencio.edu.co

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
ustavillavicencio.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 16:25:57 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 50.63.135.179 ↩ 179.135.63.50.host.secureserver.net

Mail Server IPs

  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.cdmon.net hostmaster.ustavillavicencio.edu.co 1 10800 3600 604800 3600
Primary NS (mname)
ns1.cdmon.net
Admin Email (rname)
hostmaster@ustavillavicencio.edu.co
Serial
1
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.cdmon.net
ns1.cdmon.net
ns4.cdmondns-01.org
ns5.cdmondns-01.com
ns2.cdmon.net

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

✓ 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

5 records
  • MS=ms76968944
  • google-site-verification=_10TM3yOZgXoPs8HiUVrd0TFciy5GPncqBD1GiFjxfk
  • t2o0hjuni0j5ra35r2145uia46
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=voNTRVtg4WQH6RM-1btWzLWwyYbpysibBAq-XExTPb8
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