laboratoriososa.com.co

Valid Email Server
Domain Lookup › laboratoriososa.com.co

Domain Overview

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

Checked via [email protected] · 2026-03-24 18:38:54 UTC · ↺ Refresh

MX Hostnames

  • laboratoriososa-com-co.mail.protection.outlook.com

MX Priorities

  • laboratoriososa-com-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 190.8.176.144 ↩ ada.colombiahosting.com.co

Mail Server IPs

  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.colombiahosting.com alexander.colombiahosting.com.co 2026032403 3600 1800 1209600 86400
Primary NS (mname)
ns1.colombiahosting.com
Admin Email (rname)
alexander@colombiahosting.com.co
Serial
2026032403
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns4.colombiahosting.com
ns3.colombiahosting.com
ns2.colombiahosting.com
ns1.colombiahosting.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:190.8.176.144 ip4:190.8.176.194 ip4:190.85.109.106 ip4:200.29.119.11 ip4:190.85.109.110 ip4:181.129.170.61 a mx mx:mail.laboratoriososa.com.co include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 216 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=ms27752463
  • SPFv=spf1 ip4:190.8.176.144 ip4:190.8.176.194 ip4:190.85.109.106 ip4:200.29.119.11 ip4:190.85.109.110 ip4:181.129.170.61 a mx mx:mail.laboratoriososa.com.co include:spf.protection.outlook.com -all
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