landmarkeventstaff.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-22 08:05:46 UTC · ↺ Refresh

MX Hostnames

  • landmarkeventstaff-com.mail.protection.outlook.com

MX Priorities

  • landmarkeventstaff-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 23.185.0.3 (no PTR)
  • 2620:12a:8001::3 (no PTR)
  • 2620:12a:8000::3

Mail Server IPs

  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA a3.uberns.com dbaker.universalpro.com 2023081604 14400 7200 1209600 300
Primary NS (mname)
a3.uberns.com
Admin Email (rname)
dbaker@universalpro.com
Serial
2023081604
Refresh
14400s
Retry
7200s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

b3.uberns.com
a3.uberns.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
  • google-site-verification=Pz6GPGbMlrhbZ_Owxu69khcklEjwZEEO9ItXDRLjGzY
  • v=verifydomain MS=1291129
  • SPFv=spf1 include:spf.protection.outlook.com -all
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