trlcolombia.com

Valid Email Server

Domain Overview

DNS: ✓ 1h ago Checker: ✓ 1h ago
trlcolombia.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 07:55:52 UTC · ↺ Refresh

MX Hostnames

  • trlcolombia-com.mail.protection.outlook.com

MX Priorities

  • trlcolombia-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.230.63.107 ↩ unalocated.63.wixsite.com

Mail Server IPs

  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.kairosit.com.co root.server.kairosit.com.co 2026042203 3600 1800 1209600 86400
Primary NS (mname)
ns1.kairosit.com.co
Admin Email (rname)
root@server.kairosit.com.co
Serial
2026042203
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.kairosit.com.co
ns2.kairosit.com.co

SPF Record

✓ Strict (-all)
v=spf1 ip4:192.161.49.66 include:spf.protection.outlook.com include:relay.mailchannels.net include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

2 records
  • SPFv=spf1 ip4:192.161.49.66 include:spf.protection.outlook.com include:relay.mailchannels.net include:spf-us.emailsignatures365.com -all
  • 0835a910-2dbc-11ef-899e-f51cd1b9f414
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