windowprofessors.com

Valid Email Server
Domain Lookup › windowprofessors.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
windowprofessors.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 20:25:35 UTC · ↺ Refresh

MX Hostnames

  • smtp.secureserver.net

MX Priorities

  • smtp.secureserver.net: 1

A / AAAA Records

  • 172.67.171.127 (no PTR)
  • 104.21.95.225 (no PTR)
  • 2606:4700:3037::ac43:ab7f (no PTR)
  • 2606:4700:3031::6815:5fe1 (no PTR)

Mail Server IPs

  • 216.69.141.71 ↩ osplibsmtp01-v01.prod.phx3.secureserver.net
  • 216.69.141.84 ↩ osplibsmtp02-v01.prod.phx3.secureserver.net
  • 216.69.141.113 ↩ osplibsmtp03-v01.prod.phx3.secureserver.net

SOA Record

Raw SOA amber.ns.cloudflare.com dns.cloudflare.com 2398538703 10000 2400 604800 1800
Primary NS (mname)
amber.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398538703
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

jerry.ns.cloudflare.com
amber.ns.cloudflare.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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