osborn-eng.com

Valid Email Server
Domain Lookup › osborn-eng.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
osborn-eng.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 12:38:58 UTC · ↺ Refresh

MX Hostnames

  • osborneng-com01e.mail.protection.outlook.com

MX Priorities

  • osborneng-com01e.mail.protection.outlook.com: 10

A / AAAA Records

  • 66.135.3.53 ↩ 66.135.3.53.vultrusercontent.com

Mail Server IPs

  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA pdns01.domaincontrol.com dns.jomax.net 2025110717 28800 7200 604800 600
Primary NS (mname)
pdns01.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025110717
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

pdns01.domaincontrol.com
pdns02.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:207.106.132.3 ip4:207.106.132.2 ip4:207.106.132.10 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

6 records
  • www
  • apple-domain-verification=392YrXoKsSSIJNwe
  • cisco-ci-domain-verification=776690f0e92faa457b14a886b9614227a613489e651f7ff732cdb6644ae73c92
  • autodesk-domain-verification=YsPPnEbQPrMFZf4njA-E
  • SPFv=spf1 ip4:207.106.132.3 ip4:207.106.132.2 ip4:207.106.132.10 include:spf.protection.outlook.com -all
  • MS=ms93726002
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