mastermachineinc.net

Valid Email Server
Domain Lookup › mastermachineinc.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mastermachineinc.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 08:25:06 UTC · ↺ Refresh

MX Hostnames

  • mastermachineinc-net.mail.protection.outlook.com

MX Priorities

  • mastermachineinc-net.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.203.99 (no PTR)
  • 104.21.42.83 (no PTR)
  • 2606:4700:3034::ac43:cb63
  • 2606:4700:3030::6815:2a53

Mail Server IPs

  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA maeve.ns.cloudflare.com dns.cloudflare.com 2399558062 10000 2400 604800 1800
Primary NS (mname)
maeve.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399558062
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

mcgrory.ns.cloudflare.com
maeve.ns.cloudflare.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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms70831452
  • rmpg0m8trjsn4i6cgd9m5l2dei
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