ctmechanical.net

Valid Email Server
Domain Lookup › ctmechanical.net

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
ctmechanical.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-03 10:58:11 UTC · ↺ Refresh

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MX Hostnames

  • mx3c40.carrierzone.com
  • mx2c40.carrierzone.com
  • mx1c40.carrierzone.com
  • ctmechanical-net.mail.protection.outlook.com

MX Priorities

  • mx1c40.carrierzone.com: 10
  • mx2c40.carrierzone.com: 100
  • mx3c40.carrierzone.com: 110
  • ctmechanical-net.mail.protection.outlook.com: 0

A / AAAA Records

  • 64.29.151.221

Mail Server IPs

  • 64.29.151.236 ↩ mx1c40.carrierzone.com
  • 64.29.151.237 ↩ mx2c40.carrierzone.com
  • 64.29.151.238 ↩ mx3c40.carrierzone.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.40.56 ↩ mail-cy7pr05cu00100.inbound.protection.outlook.com
  • 52.101.9.34 ↩ mail-bl0pr03cu00402.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f803:: ↩ mail-byapr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f900::1

SOA Record

Raw SOA ns1.aplus.net hostmaster.aplus.net 2024041010 7200 300 3600000 300
Primary NS (mname)
ns1.aplus.net
Admin Email (rname)
hostmaster@aplus.net
Serial
2024041010
Refresh
7200s
Retry
300s
Expire
3600000s
Minimum TTL
300s

Nameservers (NS)

ns3.aplus.net
ns1.aplus.net
ns2.aplus.net

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
  • ms=ms60126436
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