sistemasenlinea.com.co

Valid Email Server
Domain Lookup › sistemasenlinea.com.co

Domain Overview

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

Checked via [email protected] · 2026-04-01 20:07:00 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 190.109.18.155 (no PTR)

Mail Server IPs

  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com

SOA Record

Raw SOA nameserver01.mi.com.co hostmaster.sistemasenlinea.com.co 2026012902 10800 3600 1209600 3600
Primary NS (mname)
nameserver01.mi.com.co
Admin Email (rname)
hostmaster@sistemasenlinea.com.co
Serial
2026012902
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

nameserver02.mi.com.co
nameserver01.mi.com.co
nameserver03.mi.com.co
nameserver04.mi.com.co

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]; ruf=mailto:[email protected]; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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

6 records
  • n369pnohdt7n92h6cdiradvs32
  • 3u0v6k4qfqf4srs17e8repbcj4
  • google-site-verification=Xv5lCN1hEBQhgpi_SrA-xW98BHuoVJrqfTND9g2sABg
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=qA7rgw3t7xin818ojV-IXVVSzTDZCh-OqAhhr38khfc
  • MS=ms38122186
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