arcsoftware.com.co

Valid Email Server
Domain Lookup › arcsoftware.com.co

Domain Overview

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

Checked via [email protected] · 2026-04-03 11:44:55 UTC · ↺ Refresh

MX Hostnames

  • mx1.mailhostbox.com
  • mx2.mailhostbox.com
  • arcsoftware-com-co.mail.outlook.com
  • mail.global.frontbridge.com
  • mx3.mailhostbox.com

MX Priorities

  • mx1.mailhostbox.com: 100
  • arcsoftware-com-co.mail.outlook.com: 0
  • mail.global.frontbridge.com: 10
  • mx2.mailhostbox.com: 100
  • mx3.mailhostbox.com: 100

A / AAAA Records

  • 45.56.120.9

Mail Server IPs

  • 162.215.3.28 ↩ 162-215-3-28.unifiedlayer.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 162.215.2.29 ↩ 162-215-2-29.unifiedlayer.com
  • 162.215.3.29

SOA Record

Raw SOA nameserver01.mi.com.co hostmaster.arcsoftware.com.co 2025121602 10800 3600 1209600 3600
Primary NS (mname)
nameserver01.mi.com.co
Admin Email (rname)
hostmaster@arcsoftware.com.co
Serial
2025121602
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns4.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com

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

✗ 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

4 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • apple-domain-verification=rVKV8pHlfSR7zML4
  • MS=ms15581473
  • MS=ms52988116
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