mjcco.com

Valid Email Server
Domain Lookup › mjcco.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 12:00:33 UTC · ↺ Refresh

MX Hostnames

  • mjcco-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 35.212.127.25 ↩ 25.127.212.35.bc.googleusercontent.com

Mail Server IPs

  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns93.worldnic.com namehost.worldnic.com 124010219 10800 3600 604800 3600
Primary NS (mname)
ns93.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
124010219
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns94.worldnic.com
ns93.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:50.207.109.122 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

3 records
  • SPFv=spf1 ip4:50.207.109.122 include:spf.protection.outlook.com ~all
  • 0ed1fe018a3b7898cee7e44c0eb25f6b5def68e167
  • MS=ms44624056
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