mcarcompany.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mcarcompany.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 15:32:29 UTC · ↺ Refresh

MX Hostnames

  • mcarcompany.com.s7a1.psmtp.com
  • mcarcompany.com.s7b1.psmtp.com
  • mcarcompany.com.s7a2.psmtp.com
  • mcarcompany.com.s7b2.psmtp.com
  • mcarcompany-com.mail.protection.outlook.com

MX Priorities

  • mcarcompany.com.s7b1.psmtp.com: 30
  • mcarcompany.com.s7a1.psmtp.com: 10
  • mcarcompany.com.s7a2.psmtp.com: 20
  • mcarcompany-com.mail.protection.outlook.com: 0
  • mcarcompany.com.s7b2.psmtp.com: 40

A / AAAA Records

  • 44.238.183.237 ↩ ec2-44-238-183-237.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA ns0.directnic.com hostmaster.directnic.com 1383357884 28800 14400 604800 86400
Primary NS (mname)
ns0.directnic.com
Admin Email (rname)
hostmaster@directnic.com
Serial
1383357884
Refresh
28800s
Retry
14400s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns0.directnic.com
ns1.directnic.com
ns3.directnic.com
ns2.directnic.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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=cjSIrhF7tNDYDAc3Veuk6adUDljkD8zMZv8nP3GT-xc
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